RAD1002: Chapter 1 Radiography Procedures (Professor Danielle MXCC)

What is the defining feature of the anatomic position used as a reference for radiographic terminology?

A. The patient stands upright with the palms facing posteriorly

B. The patient stands upright with the palms facing anteriorly

C. The patient stands upright with the arms crossed over the chest

D. The patient stands upright with the arms elevated above the head

B. The patient stands upright with the palms facing anteriorly.

Which plane divides the body into right and left portions?

A. The coronal plane

B. The horizontal plane

C. The sagittal plane

D. The oblique plane

C. The sagittal plane

What distinguishes the midsagittal plane from other sagittal planes?

A. It divides the body into approximately equal right and left portions

B. It separates the body into anterior and posterior portions

C. It passes horizontally between superior and inferior portions

D. It crosses the body at an angle to the primary planes

A. It divides the body into approximately equal right and left portions.

Which statement best describes the coronal plane?

A. It separates superior and inferior portions at a right angle

B. It separates right and left portions along the longitudinal axis

C. It passes diagonally through the body without a parallel orientation

D. It separates anterior and posterior portions along the longitudinal axis

D. It separates anterior and posterior portions along the longitudinal axis.

What distinguishes an oblique plane from the three primary body planes?

A. It divides the body exclusively into right and left portions

B. It divides the body exclusively into anterior and posterior portions

C. It crosses the body only along the superior-inferior axis

D. It is positioned at an angle rather than parallel to the primary planes

D. It is positioned at an angle rather than parallel to the primary planes.

What is a transverse plane?

A. A longitudinal plane that divides the body into right and left portions

B. A longitudinal plane that divides the body into anterior and posterior portions

C. An angled plane that is not parallel to the primary body planes

D. A plane that divides the body into superior and inferior portions

D. A plane that divides the body into superior and inferior portions.

What does EAM stand for?

A. External Anatomical Margin

B. External Auditory Membrane

C. External Acoustic Margin

D. External Auditory Meatus

D. External Auditory Meatus

What anatomical landmarks define the base plane of the skull?

A. The superior orbital margins and inferior EAM margins

B. The inferior orbital margins and superior EAM margins

C. The biting surfaces of the teeth and inferior orbital margins

D. The sagittal suture and superior margins of the orbits

B. The inferior orbital margins and superior EAM margins.

What defines the occlusal plane?

A. The biting surfaces of the upper and lower teeth with the jaws closed

B. The superior orbital margins aligned with the external auditory openings

C. The midpoint between the anterior and posterior surfaces of the skull

D. The longitudinal plane passing through the sagittal suture

A. The biting surfaces of the upper and lower teeth with the jaws closed.

Which term refers to the front portion of the body?

A. Posterior/dorsal

B. Dorsal only

C. Ventral/anterior

D. Plantar

C. Ventral/anterior

Which statement best describes the relationship between posterior and dorsal?

A. Both terms generally refer to the front portion of the body

B. Both terms generally refer to the back portion of the body

C. Posterior refers to the feet, whereas dorsal refers to the hands

D. Posterior refers to the head, whereas dorsal refers to the trunk

B. Both terms generally refer to the back portion of the body.

Which surface of the foot is identified as plantar?

A. The superior surface of the foot

B. The anterior surface of the ankle

C. The lateral surface of the foot

D. The sole or inferior surface of the foot

D. The sole or inferior surface of the foot.

What does dorsal refer to when describing the foot?

A. The top or anterior surface of the foot

B. The sole or posterior surface of the foot

C. The medial surface adjacent to the opposite foot

D. The lateral surface adjacent to the ankle

A. The top or anterior surface of the foot.

Which term specifically identifies the palm of the hand?

A. Dorsal

B. Plantar

C. Palmar

D. Ventral

C. Palmar.

What is the central ray (CR) in radiographic positioning?

A. The central portion of the x-ray beam used to establish its direction

B. The surface of the patient through which radiation first enters

C. The device positioned behind the patient to receive the image

D. The anatomical plane used to determine the patient's position

A. The central portion of the x-ray beam used to establish its direction.

What does a radiographic projection primarily describe?

A. The patient's overall body habitus during an examination

B. The direction or path of the central ray through the patient

C. The dimensions and orientation of the image receptor

D. The anatomical region displayed on the resulting image

B. The direction or path of the central ray through the patient.

What is the primary role of the image receptor (IR)?

A. It determines the direction of the central ray

B. It establishes the patient's anatomical position

C. It receives the radiographic image produced during exposure

D. It determines whether the projection is anterior or posterior

C. It receives the radiographic image produced during exposure.

Which path correctly describes a posteroanterior (PA) projection?

A. The CR travels from anterior to posterior

B. The CR travels from posterior to anterior

C. The CR travels from medial to lateral

D. The CR travels from lateral to medial

B. The CR travels from posterior to anterior.

Which path correctly describes an anteroposterior (AP) projection?

A. The CR travels from posterior to anterior

B. The CR travels from medial to lateral

C. The CR travels from lateral to medial

D. The CR travels from anterior to posterior

D. The CR travels from anterior to posterior.

What additional feature distinguishes an AP oblique projection from a true AP projection?

A. The CR changes from anterior-to-posterior to posterior-to-anterior

B. The body part is rotated and the direction of rotation is specified

C. The image receptor changes from portrait to landscape orientation

D. The CR changes from perpendicular to parallel with the sagittal plane

B. The body part is rotated and the direction of rotation is specified.

What remains true of the central-ray path during a PA oblique projection?

A. The CR enters anteriorly and exits posteriorly

B. The CR enters laterally and exits medially

C. The CR enters medially and exits laterally

D. The CR enters posteriorly and exits anteriorly

D. The CR enters posteriorly and exits anteriorly.

Which projection describes a CR entering the medial aspect and exiting the lateral aspect?

A. Mediolateral

B. Lateromedial

C. Posteroanterior

D. Anteroposterior

A. Mediolateral.

Which projection describes a CR entering the lateral aspect and exiting the medial aspect?

A. Anteroposterior

B. Posteroanterior

C. Lateromedial

D. Mediolateral

C. Lateromedial.

What is body habitus in the context of radiographic positioning?

A. The patient's general body build, physique, and shape

B. The patient's anatomical position during image acquisition

C. The patient's central-ray alignment with the image receptor

D. The patient's respiratory pattern during radiographic exposure

A. The patient's general body build, physique, and shape.

Which body habitus is considered average in shape and internal organ location?

A. Hyposthenic

B. Hypersthenic

C. Asthenic

D. Sthenic

D. Sthenic.

Which body habitus is characterized by a frame that is broader than the sthenic body type?

A. Asthenic

B. Hypersthenic

C. Hyposthenic

D. Sthenic

B. Hypersthenic.

Which body habitus is described as slenderer than the average sthenic build?

A. Hyposthenic

B. Hypersthenic

C. Sthenic

D. Asthenic

A. Hyposthenic.

Which body habitus is characterized by a long, narrow, and slender body build?

A. Sthenic

B. Hyposthenic

C. Asthenic

D. Hypersthenic

C. Asthenic.

A patient has a hyposthenic or asthenic body habitus. Which IR arrangement is generally appropriate for adult chest radiography?

A. Crosswise/Landscape

B. Lengthwise/Portrait

B. Lengthwise/Portrait

A patient has a hypersthenic body habitus. Which IR arrangement is generally associated with this body type for adult chest radiography?

A. Crosswise/Landscape

B. Lengthwise/Portrait

A. Crosswise/Landscape

What is the basic structural and functional unit of living tissue?

A. Tissue

B. Organ

C. Cell

D. System

C. Cell.

Which statement correctly describes the functional classification of a synarthrosis?

A. It permits extensive movement between connected structures

B. It permits limited movement between connected structures

C. It provides primarily rotational movement between connected structures

D. It is functionally immovable between connected structures

D. It is functionally immovable between connected structures.

Which functional classification describes a joint that permits slight movement?

A. Synarthrosis

B. Amphiarthrosis

C. Diarthrosis

D. Bicondylar

B. Amphiarthrosis.

Which functional classification describes a freely movable joint?

A. Synarthrosis

B. Amphiarthrosis

C. Diarthrosis

D. Fibrous

C. Diarthrosis.

Which sequence correctly represents the steps of a radiographic procedure (examination)?

A. Selection of technique → patient instructions → positioning body part, CR, and IR → radiating, imaging, and processing

B. Patient instructions → positioning body part, CR, and IR → radiating, imaging, and processing → selection of technique

C. Positioning body part, CR, and IR → patient instructions → selection of technique → radiating, imaging, and processing

D. Positioning body part, CR, and IR → selection of technique → patient instructions → radiating, imaging, and processing

D. Positioning body part, CR, and IR → selection of technique → patient instructions → radiating, imaging, and processing.;

What is the primary reference function of the anatomic position in radiographic terminology?

A. It establishes the standard orientation used to describe body surfaces and relationships

B. It identifies the direction in which the central ray must enter the body

C. It determines the image receptor orientation for each radiographic projection

D. It establishes the anatomical structures that must appear on every radiograph

A. It establishes the standard orientation used to describe body surfaces and relationships.

Which statement best describes the supine position?

A. The patient lies on the abdomen with the face directed downward

B. The patient lies on the back with the face directed upward

C. The patient remains upright with the head directed above the feet

D. The patient lies on the side with the dependent surface contacting the table

B. The patient lies on the back with the face directed upward.

What is the defining feature of the prone position?

A. The patient lies on the back with the face directed upward

B. The patient remains upright while standing or sitting

C. The patient lies on the abdomen with the face directed downward

D. The patient lies laterally with either side contacting the support surface

C. The patient lies on the abdomen with the face directed downward.

Which statement best describes an erect or upright position?

A. The patient lies horizontally with the body supported by the table

B. The patient lies on the abdomen with the body aligned longitudinally

C. The patient lies on the back with the body in a neutral position

D. The patient maintains an upright position while standing or sitting

D. The patient maintains an upright position while standing or sitting.

What does recumbent indicate about a patient's general body position?

A. The patient is positioned with the head below the level of the feet

B. The patient is standing upright with the body perpendicular to the floor

C. The patient is lying down in a prone, supine, or lateral position

D. The patient is positioned with the arms elevated above the head

C. The patient is lying down in a prone, supine, or lateral position.

Which position describes a patient lying on the back while remaining recumbent?

A. Ventral recumbent

B. Dorsal recumbent

C. Lateral recumbent

D. Reverse Trendelenburg

B. Dorsal recumbent.

Which position describes a patient lying face down in a recumbent position?

A. Dorsal recumbent

B. Lateral recumbent

C. Ventral recumbent

D. Trendelenburg

C. Ventral recumbent.

What distinguishes the Trendelenburg position from the reverse Trendelenburg position?

A. Trendelenburg lowers the head below the feet, whereas reverse Trendelenburg raises the head.

B. Trendelenburg raises the head above the feet, whereas reverse Trendelenburg lowers the head

C. Trendelenburg places the patient supine, whereas reverse Trendelenburg places the patient prone

D. Trendelenburg places the patient laterally, whereas reverse Trendelenburg places the patient prone

A. Trendelenburg lowers the head below the feet, whereas reverse Trendelenburg raises the head.

Which statement best describes the lithotomy position?

A. The patient is supine with the hips and knees flexed and thighs abducted

B. The patient is prone with the knees flexed and thighs positioned medially

C. The patient is lateral with one hip flexed and the opposite arm extended

D. The patient is erect with the lower limbs separated and externally rotated

A. The patient is supine with the hips and knees flexed and thighs abducted.

What does a lateral position indicate in radiographic positioning?

A. The body is positioned with its anterior surface closest to the IR

B. The body is positioned with its posterior surface closest to the IR

C. The body is positioned with its side closest to the IR

D. The body is positioned with its longitudinal axis parallel to the IR

C. The body is positioned with its side closest to the IR.

What is the defining geometric relationship of a true lateral position?

A. It is parallel to a true AP projection within the sagittal plane

B. It forms an oblique angle with a true AP or PA projection

C. It remains parallel to the coronal plane throughout the examination

D. It is perpendicular to a true AP or PA projection at 90 degrees

D. It is perpendicular to a true AP or PA projection at 90 degrees.

Which statement best describes an oblique body position in relation to the IR?

A. The body part is positioned parallel to the IR without intentional rotation

B. The body part is rotated so that it is positioned at an angle to the IR

C. The body part is positioned perpendicular to the IR without intentional rotation

D. The body part is positioned directly against the IR without intentional rotation

B. The body part is rotated so that it is positioned at an angle to the IR.

What does an LPO position indicate?

A. The left anterior aspect of the body is closest to the IR in an oblique position

B. The left posterior aspect of the body is closest to the IR in an oblique position

C. The right posterior aspect of the body is closest to the IR in an oblique position

D. The right anterior aspect of the body is closest to the IR in an oblique position

B. The left posterior aspect of the body is closest to the IR in an oblique position

What does an RPO position indicate?

A. The right anterior aspect of the body is closest to the IR in an oblique position

B. The left posterior aspect of the body is closest to the IR in an oblique position

C. The right posterior aspect of the body is closest to the IR in an oblique position

D. The left anterior aspect of the body is closest to the IR in an oblique position

C. The right posterior aspect of the body is closest to the IR in an oblique position.

What does an LAO position indicate?

A. The left anterior aspect of the body is closest to the IR in an oblique position

B. The left posterior aspect of the body is closest to the IR in an oblique position

C. The right anterior aspect of the body is closest to the IR in an oblique position

D. The right posterior aspect of the body is closest to the IR in an oblique position

A. The left anterior aspect of the body is closest to the IR in an oblique position.

What does an RAO position indicate?

A. The right anterior aspect of the body is closest to the IR in an oblique position

B. The left anterior aspect of the body is closest to the IR in an oblique position

C. The right posterior aspect of the body is closest to the IR in an oblique position

D. The left posterior aspect of the body is closest to the IR in an oblique position

A. The right anterior aspect of the body is closest to the IR in an oblique position.

What does the term decubitus indicate in radiographic positioning and projection?

A. A lying position identified by the body surface on which the patient rests, with the CR directed horizontally

B. An oblique position identified by the body part closest to the IR, with the CR directed perpendicularly

C. A standing position identified by the body surface closest to the IR, with the CR directed horizontally

D. A projection identified by the direction of the CR through the patient, with the patient remaining upright

A. A lying position identified by the body surface on which the patient rests, with the CR directed horizontally

Why are decubitus positions particularly useful in radiographic examinations?

A. They demonstrate body structures without requiring horizontal radiation

B. They demonstrate only the posterior surfaces of abdominal structures

C. They eliminate the need for a qualifying projection designation

D. They demonstrate air-fluid levels or free air within body cavities

D. They demonstrate air-fluid levels or free air within body cavities.

How is a right or left lateral decubitus position identified?

A. By the side closest to the IR and the direction of rotation

B. By the side of the body lying down and the AP or PA projection

C. By the superior surface and the sagittal body plane

D. By the side farthest from the IR and the patient's body habitus

B. By the side of the body lying down and the AP or PA projection.

What characterizes a dorsal decubitus position?

A. The patient rests on the anterior surface with the CR directed vertically

B. The patient rests on the lateral surface with the CR directed vertically

C. The patient rests on the posterior surface with the CR directed horizontally

D. The patient rests on the posterior surface with the CR directed obliquely

C. The patient rests on the posterior surface with the CR directed horizontally.

What characterizes a ventral decubitus position?

A. The patient rests on the posterior surface while the CR exits superiorly

B. The patient rests on the lateral surface while the CR enters posteriorly

C. The patient rests on the anterior surface while the CR travels vertically

D. The patient rests on the anterior surface while the CR is directed horizontally

D. The patient rests on the anterior surface while the CR is directed horizontally.

What does an axial projection describe in radiographic positioning?

A. A central-ray angle directed along the long axis of a body part

B. A body position in which the patient lies perpendicular to the IR

C. A projection in which the CR remains perpendicular to the long axis

D. A lateral projection in which the body is rotated away from the IR

A. A central-ray angle directed along the long axis of a body part.

Which statement best describes the superoinferior axial projection?

A. The CR enters superiorly and exits inferiorly

B. The CR enters inferiorly and exits superiorly

C. The CR enters posteriorly and exits anteriorly

D. The CR enters anteriorly and exits posteriorly

A. The CR enters superiorly and exits inferiorly.

Which statement best describes the inferosuperior axial projection?

A. The CR enters anteriorly and exits posteriorly

B. The CR enters superiorly and exits inferiorly

C. The CR enters inferiorly and exits superiorly

D. The CR enters laterally and exits medially

C. The CR enters inferiorly and exits superiorly.

What is the defining characteristic of a tangential projection?

A. The CR travels perpendicular to the body part through its center

B. The CR travels parallel to the image receptor across the body part

C. The CR passes through the long axis of the body part

D. The CR skims the body part to project it in profile

D. The CR skims the body part to project it in profile.

What does the term lordotic describe in the AP axial chest position?

A. An angular deviation of the central ray toward the inferior body

B. A lateral rotation of the thorax away from the image receptor

C. An exaggerated curvature of the lumbar spine during positioning

D. A horizontal orientation of the central ray through the chest

C. An exaggerated curvature of the lumbar spine during positioning.

What distinguishes a transthoracic lateral projection?

A. The CR exits through the shoulder nearest the IR after entering the arm

B. The CR travels through the thorax while the body remains in an AP position

C. The CR passes through the thorax and requires a right or left lateral qualifier

D. The CR passes through the thorax without requiring identification of the examined side

C. The CR passes through the thorax and requires a right or left lateral qualifier.

What does a dorsoplantar projection describe?

A. A CR traveling from the plantar surface to the dorsal surface of the foot

B. A CR traveling from the medial surface to the lateral surface of the foot

C. A CR traveling from the posterior ankle toward the anterior ankle

D. A CR traveling from the dorsal surface to the plantar surface of the foot

D. A CR traveling from the dorsal surface to the plantar surface of the foot.

What is the direction of the central ray (CR) in a plantodorsal projection of the foot?

A. The CR enters the dorsal surface and exits the plantar surface

B. The CR enters the medial surface and exits the lateral surface

C. The CR enters the plantar surface and exits the dorsal surface

D. The CR enters the lateral surface and exits the medial surface

C. The CR enters the plantar surface and exits the dorsal surface.

Which statement best describes the parietoacanthial projection?

A. The CR enters the acanthion and exits through the parietal bone

B. The CR enters the parietal bone and exits at the acanthion

C. The CR enters below the chin and exits at the vertex

D. The CR enters the vertex and exits below the mandibular region

B. The CR enters the parietal bone and exits at the acanthion.

Which projection represents the opposite CR direction of the parietoacanthial projection?

A. Submentovertical

B. Dorsoplantar

C. Acanthioparietal

D. Superoinferior

C. Acanthioparietal.

What is the primary anatomical application of the parietoacanthial and acanthioparietal projections?

A. Demonstration of the wrist and distal forearm

B. Demonstration of the thorax and shoulder girdle

C. Demonstration of the ankle and calcaneus

D. Demonstration of the facial bones

D. Demonstration of the facial bones.

Which statement best describes the submentovertical projection?

A. The CR enters below the chin and exits at the vertex of the skull

B. The CR enters the vertex and exits below the chin

C. The CR enters the parietal bone and exits at the acanthion

D. The CR enters the acanthion and exits through the parietal bone

A. The CR enters below the chin and exits at the vertex of the skull.

Which statement best describes the verticosubmental projection?

A. The CR enters below the mandible and exits at the vertex

B. The CR enters at the top of the skull and exits below the mandible

C. The CR enters posteriorly and exits anteriorly through the skull

D. The CR enters anteriorly and exits posteriorly through the facial bones

B. The CR enters at the top of the skull and exits below the mandible.

What is the anatomical relationship described by the term medial?

A. A position farther from the median plane of the body

B. A position closer to the skin surface of the body

C. A position closer to the median plane of the body

D. A position farther from the beginning of a limb

C. A position closer to the median plane of the body.

What is the anatomical relationship described by the term lateral?

A. A position toward the head end of the body

B. A position toward the center of a body part

C. A position away from the median plane of the body

D. A position closer to the trunk of a limb

C. A position away from the median plane of the body.

What does a cephalad direction indicate during radiographic positioning?

A. Movement toward the feet or away from the head

B. Movement toward the head end of the body

C. Movement toward the median plane of the body

D. Movement away from the skin surface

B. Movement toward the head end of the body.

What does a caudad direction indicate during radiographic positioning?

A. Movement toward the head end of the body

B. Movement toward the body's median plane

C. Movement toward the feet or away from the head

D. Movement toward the superficial surface of the body

C. Movement toward the feet or away from the head.

Which statement correctly distinguishes ipsilateral from contralateral?

A. Ipsilateral structures are on the same side, whereas contralateral structures are on opposite sides

B. Ipsilateral structures are proximal, whereas contralateral structures are distal

C. Ipsilateral structures are medial, whereas contralateral structures are lateral

D. Ipsilateral structures are superficial, whereas contralateral structures are deep

A. Ipsilateral structures are on the same side, whereas contralateral structures are on opposite sides.

What distinguishes ulnar deviation from radial deviation of the wrist?

A. Ulnar deviation moves toward the radius, whereas radial deviation moves toward the ulna

B. Ulnar deviation moves toward the ulna, whereas radial deviation moves toward the radius

C. Ulnar deviation moves toward the palm, whereas radial deviation moves toward the dorsum

D. Ulnar deviation moves toward the median plane, whereas radial deviation moves away

B. Ulnar deviation moves toward the ulna, whereas radial deviation moves toward the radius.

What occurs during dorsiflexion of the foot?

A. The toes move downward while the plantar surface moves posteriorly

B. The foot rotates outward while the leg remains stationary

C. The foot and toes move upward as the angle with the lower leg decreases

D. The foot moves laterally while the ankle remains in the neutral position

C. The foot and toes move upward as the angle with the lower leg decreases.

What occurs during plantar flexion of the foot?

A. The foot moves upward toward the lower leg

B. The ankle moves into medial rotation without changing its angle

C. The toes move laterally while the heel remains stationary

D. The foot and toes move downward from the normal position

D. The foot and toes move downward from the normal position.

What is the defining movement of eversion?

A. The plantar surface turns away from the median plane

B. The plantar surface turns toward the median plane

C. The anterior surface rotates toward the median plane

D. The anterior surface rotates away from the median plane

A. The plantar surface turns away from the median plane.

What is the defining movement of inversion?

A. The plantar surface turns away from the median plane

B. The foot moves posteriorly while maintaining its neutral position

C. The foot moves laterally without changing the plantar surface

D. The plantar surface turns toward the median plane

D. The plantar surface turns toward the median plane.

Which statement best distinguishes valgus from varus?

A. Valgus moves a limb inward, whereas varus moves a limb outward from midline

B. Valgus rotates a limb medially, whereas varus rotates a limb laterally from midline

C. Valgus forces a part outward from the midline, whereas varus forces it inward

D. Valgus moves a part superiorly, whereas varus moves a part inferiorly

C. Valgus forces a part outward from the midline, whereas varus forces it inward

What is the primary movement described by elevation?

A. Moving a body part inferiorly toward the feet

B. Moving a body part posteriorly from its normal position

C. Raising or moving a body part superiorly

D. Rotating a body part toward the median plane

C. Raising or moving a body part superiorly.

What occurs during depression?

A. A body part is moved superiorly toward the head

B. A body part is rotated toward the median plane

C. A body part is moved anteriorly from its normal position

D. A body part is lowered or moved inferiorly

D. A body part is lowered or moved inferiorly.

Which statement best distinguishes rotation from tilt?

A. Rotation changes the body's position, whereas tilt changes the CR direction

B. Rotation turns a body part on its axis, whereas tilt produces a slant relative to its long axis

C. Rotation moves a body part away from the midline, whereas tilt moves it toward the midline

D. Rotation produces flexion, whereas tilt produces extension of the involved joint

B. Rotation turns a body part on its axis, whereas tilt produces a slant relative to its long axis.

What is the primary distinction between position and projection in radiographic terminology?

A. Position describes the CR path, whereas projection describes the patient's physical orientation

B. Position describes the image, whereas projection describes the patient's body habitus

C. Position describes the patient's physical orientation, whereas projection describes the CR path

D. Position describes exposure factors, whereas projection describes anatomical structures demonstrated

C. Position describes the patient's physical orientation, whereas projection describes the CR path.

What is the primary purpose of an anatomic side marker on a radiographic image?

A. To identify the technologist who performed the examination

B. To indicate whether the patient was positioned erect or recumbent

C. To identify the exposure technique used during the examination

D. To permanently indicate the patient's right or left anatomical side

D. To permanently indicate the patient's right or left anatomical side.

Why must anatomic side markers be placed within the collimated field?

A. They must be exposed by the x-ray beam and included permanently on the image

B. They must remain outside the radiation field to prevent image distortion

C. They must be positioned over anatomy to confirm the body part examined

D. They must remain separate from the image to preserve anatomical visibility

A. They must be exposed by the x-ray beam and included permanently on the image.

What is the purpose of a decubitus marker?

A. It identifies the patient's right or left anatomical side

B. It indicates which side of the patient is positioned upward

C. It identifies whether the CR entered anteriorly or posteriorly

D. It indicates whether the patient was positioned in the anatomic position

B. It indicates which side of the patient is positioned upward.

What does the ACE initiative instruct radiologic technologists to do?

A. Announce their name, communicate credentials, and explain the procedure

B. Acquire, center, and evaluate the radiographic image during examination

C. Assess, collimate, and expose the patient appropriately during examination

D. Assess the patient, calculate exposure factors, and evaluate positioning

A. Announce their name, communicate credentials, and explain the procedure.

Which action is part of appropriate initial patient identification?

A. Confirming the patient's body habitus before selecting the projection

B. Determining the patient's preferred image receptor orientation before exposure

C. Selecting the central-ray angle before confirming the ordered examination

D. Verifying the patient's identity using two means before performing the procedure

D. Verifying the patient's identity using two means before performing the procedure.

What is a radiograph?

A. A record of the patient's positioning before exposure

B. An image recorded when an image receptor is exposed to x-rays

C. A display of the technical factors selected for an examination

D. A representation of the radiation dose received during exposure

B. An image recorded when an image receptor is exposed to x-rays.

Which combination represents major image evaluation criteria?

A. Identification, patient age, body habitus, exposure history, and treatment plan

B. Positioning, medical history, collimation, diagnosis, and radiation dose

C. Anatomy, marker placement, patient identification, equipment type, and pathology

D. Identification, marker placement, collimation, exposure, and artifacts.

D. Identification, marker placement, collimation, exposure, and artifacts.

Which information is required on all radiographs?

A. Patient weight, examination time, and technologist initials

B. Date, patient name or ID, side marker, and institution identity

C. Exposure factors, body habitus, and anatomical plane

D. Source distance, grid type, and detector identification

B. Date, patient name or ID, side marker, and institution identity.

What is the primary purpose of an anatomic side marker?

A. To identify the projection selected for the examination

B. To indicate the direction of the central ray

C. To identify the image receptor used during exposure

D. To identify the patient's right or left side or limb imaged

D. To identify the patient's right or left side or limb imaged.

Where should a lateral-image side marker identify the patient's anatomy?

A. On the side closest to the image receptor

B. On the side farthest from the image receptor

C. At the center of the anatomical structure

D. Outside the collimated radiation field

A. On the side closest to the image receptor.

Why should R or L markers not be added during postprocessing?

A. They reduce the spatial resolution of every anatomical structure

B. They prevent the radiograph from being archived in PACS

C. They interfere with the selection of exposure factors

D. They create liability because the original anatomical side was not identified

D. They create liability because the original anatomical side was not identified.

What is superimposition?

A. The appearance of one anatomical structure behind another structure

B. The appearance of one anatomical structure beside another structure

C. The appearance of one anatomical structure over another structure

D. The appearance of one anatomical structure below another structure

C. The appearance of one anatomical structure over another structure

Why are a minimum of two projections commonly obtained at approximately 90° to one another?

A. To reduce superimposition and assist with localization and fracture alignment

B. To eliminate the need for anatomical side markers and major fracture alignment

C. To ensure every body part is demonstrated in an oblique projection

D. To reduce superimposition and to allow exposure factors to remain unchanged between examinations

A. To reduce superimposition and assist with localization and fracture alignment.

When a joint is the primary area of interest, what minimum projection approach is identified in the material?

A. One lateral projection with one oblique projection

B. Four AP projections separated by approximately 90°, lateral views, PA views with oblique

C. Two projections consisting only of AP and PA views with sometimes oblique

D. Three projections consisting of AP or PA, oblique, and lateral views

D. Three projections consisting of AP or PA, oblique, and lateral views.

Which projection combination is generally required for long bones?

A. AP or PA and oblique

B. AP or PA and lateral

C. Oblique and lateral

D. PA and bilateral oblique

B. AP or PA and lateral.

What is the primary purpose of palpating bony landmarks?

A. To determine the patient's radiation dose before exposure

B. To identify the appropriate image receptor type

C. To establish the correct exposure time for the examination

D. To locate structures needed for accurate positioning and centering

D. To locate structures needed for accurate positioning and centering.