ATI TEAS Nurse Cheung Science AP Pt. 1

Which term describes a position nearer to the front of the body?

A) Dorsal

B) Ventral

C) Medial

D) Distal

Ventral

The elbow is _____ to the wrist.

A) Proximal

B) Distal

C) Lateral

D) Inferior

Proximal

The term "superior" is best described as:

A) Toward the midline

B) Farther from the head

C) Closer to the head

D) Away from the midline

Closer to the head

Which term is used to describe a structure closer to the body's surface?

A) Superficial

B) Medial

C) Deep

D) Proximal

Superficial

If a surgeon makes an incision along the midline of the body, it's referred to as:

A) Sagittal

B) Frontal

C) Transverse

D) Lateral

Sagittal

The sternum is _____ to the heart.

A) Anterior

B) Posterior

C) Lateral

D) Medial

Anterior

The anatomical term for the back of the knee is:

A) Patellar

B) Brachial

C) Popliteal

D) Scapular

Popliteal

Which of the following is a medial structure?

A) Ulna

B) Radius

C) Tibia

D) Fibula

Tibia

The anatomical position is characterized by all the following EXCEPT:

A) Feet flat on the floor

B) Palms facing forward

C) Thumbs pointing outward

D) Head tilted backward

Head tilted backward

Which term refers to the outermost layer of a structure?

A) Proximal

B) Medial

C) Lateral

D) Superficial

Superficial

Which plane divides the body into superior and inferior parts?

A) Sagittal

B) Frontal

C) Transverse

D) Midsagittal

Transverse

The mouth is _____ to the nose.

A) Superior

B) Inferior

C) Anterior

D) Posterior

Inferior

Which term describes structures found closer to the body's midline?

A) Medial

B) Lateral

C) Dorsal

D) Ventral

Medial

The thumb is _____ to the little finger.

A) Proximal

B) Medial

C) Lateral

D) Distal

Lateral

Which term describes the position of the spine relative to the belly button (umbilicus)?

A) Anterior

B) Posterior

C) Medial

D) Distal

Posterior

In terms of anatomical positioning, how is the ulna related to the radius?

A) Superior

B) Medial

C) Lateral

D) Inferior

Medial

The forehead is also termed as:

A) Orbital

B) Buccal

C) Frontal

D) Nasal

Frontal

Which plane divides the body into equal left and right

halves?

A) Sagittal

B) Frontal

C) Transverse

D) Midsagittal

Midsagittal

The heel is _____ to the toes.

A) Superior

B) Inferior

C) Posterior

D) Anterior

Posterior

The anatomical term for the cheek is:

A) Axillary

B) Buccal

C) Cervical

D) Brachial

Buccal

Which of the following terms describes the back of the body or body part?

A) Ventral

B) Anterior

C) Dorsal

D) Proximal

Dorsal

The armpit is also known as the:

A) Axillary

B) Umbilical

C) Carpal

D) Popliteal

Axillary

The term that refers to a position farther from the body's

surface is:

A) Superficial

B) Anterior

C) Deep

D) Lateral

Deep

In the anatomical position, how are the palms oriented?

A) Facing backward

B) Facing the body

C) Facing downward

D) Facing forward

Facing forward

Which term describes a structure's location farther from the point of attachment to the trunk?

A) Proximal

B) Distal

C) Medial

D) Lateral

Distal

Which term describes the region of the body where the

neck joins the trunk?

A) Axillary

B) Cervical

C) Lumbar

D) Thoracic

Cervical

The bridge of the nose is _____ to the left eye.

A) Medial

B) Lateral

C) Superior

D) Proximal

Medial

The term that best describes the relationship between the skin and the underlying muscles is:

A) Proximal

B) Medial

C) Superficial

D) Distal

Superficial

Which of the following regions is NOT associated with the anterior torso?

A) Sternal

B) Axillary

C) Scapular

D) Umbilical

Scapular

Which term refers to the front of the elbow?

A) Antecubital

B) Popliteal

C) Olecranal

D) Calcaneal

Antecubital

The big toe is also known as:

A) Pollex

B) Hallux

C) Manus

D) Calcaneal

Hallux

The term "inferior" can also be referred to as:

A) Caudal

B) Cranial

C) Medial

D) Lateral

Hallux

The stomach is primarily located in which of the following

body cavities?

A) Dorsal

B) Thoracic

C) Abdominal

D) Pelvic

Abdominal

In anatomical terminology, which direction means toward

the tail?

A) Superior

B) Anterior

C) Caudal

D) Proximal

Caudal

Which of the following terms refers to the side of the body?

A) Ventral

B) Lateral

C) Medial

D) Dorsal

Lateral

The heart is enclosed in a double-layered sac called the:

A) Myocardium

B) Endocardium

C) Pericardium

D) Epicardium

Pericardium

Which layer of the heart is responsible for its pumping action?

A) Myocardium

B) Endocardium

C) Pericardium

D) Epicardium

Myocardium

Blood flows from the left atrium into the left ventricle through which valve?

A) Tricuspid valve

B) Pulmonary valve

C) Mitral (bicuspid) valve

D) Aortic valve

Mitral (bicuspid) valve

Which vessels deliver oxygen-rich blood from the lungs to the heart?

A) Superior and inferior vena cava

B) Pulmonary veins

C) Pulmonary arteries

D) Coronary arteries

Pulmonary veins

The valve located between the right atrium and right ventricle is:

A) Tricuspid valve

B) Pulmonary valve

C) Mitral (bicuspid) valve

D) Aortic valve

Tricuspid valve

The structure responsible for initiating the heartbeat is:

A) Atrioventricular node

B) Bundle of His

C) Purkinje fibers

D) Sinoatrial node

Sinoatrial node

The phase when the heart muscle contracts and pumps blood is called:

A) Systole

B) Diastole

C) Repolarization

D) Depolarization

Systole

Which structure is responsible for preventing the backflow of blood from the aorta into the left ventricle?

A) Tricuspid valve

B) Mitral valve

C) Aortic valve

D) Pulmonary valve

Aortic valve

The "lub-dub" sound of the heart is produced primarily by:

A) Opening and closing of the atrioventricular and semilunar valves

B) Flow of blood through the chambers

C) Movement of blood from the veins into the atria

D) Contraction of the myocardium

Opening and closing of the atrioventricular and semilunar valves

Which factor does NOT influence blood pressure?

A) Blood volume

B) Heart rate

C) Blood viscosity

D) ABO blood type

ABO blood type

An acidic blood pH would be a value:

A) Greater than 7.45

B) Less than 7.35

C) Exactly 7.40

D) Between 7.35 and 7.45

Less than 7.35

Which blood type is considered the universal recipient?

A) A

B) B

C) AB

D) O

AB

The blood vessels that carry blood away from the heart to the rest of the body are called:

A) Veins

B) Capillaries

C) Arteries

D) Venules

Arteries

In the cardiac conduction system, after the SA node fires, the impulse travels to the:

A) Bundle of His

B) Purkinje fibers

C) Atrioventricular node

D) Ventricular myocardium

Atrioventricular node

During which phase does the heart relax and fill with blood?

A) Systole

B) Diastole

C) Repolarization

D) Depolarization

Diastole

The largest artery in the body, responsible for carrying oxygenated blood away from the heart, is the:

A) Pulmonary artery

B) Aorta

C) Superior vena cava

D) Coronary artery

Aorta

Which valve prevents the backflow of blood from the pulmonary trunk into the right ventricle?

A) Mitral valve

B) Aortic valve

C) Pulmonary valve

D) Tricuspid valve

Pulmonary valve

The "pacemaker" cells of the heart, responsible for setting the rate of contractions, are located in the:

A) Atrioventricular node

B) Bundle of His

C) Sinoatrial node

D) Purkinje fibers

Sinoatrial node

Blood pressure is usually expressed as two numbers. The higher number represents:

A) Diastolic pressure

B) Systolic pressure

C) Mean arterial pressure

D) Pulse pressure

Systolic pressure

An individual with Type O blood should NOT receive:

A) O blood

B) A blood

C) AB blood

D) Both B and C

Both B and C (A blood, AB blood)

Which component of the vascular system is responsible for nutrient and gas exchange?

A) Arteries

B) Veins

C) Capillaries

D) Venules

Capillaries

The term "cardiac output" refers to:

A) The amount of blood the heart pumps in one minute

B) The heart rate multiplied by the stroke volume

C) The volume of blood in one cardiac cycle

D) Both A and B

Both A and B (The amount of blood the heart pumps in one minute, The heart rate multiplied by the stroke volume)

A decrease in blood pH can be caused by:

A) Hyperventilation

B) Decreased carbon dioxide levels

C) Increased bicarbonate levels

D) Accumulation of metabolic acids

Accumulation of metabolic acids

Which of the following is NOT a function of the cardiovascular system?

A) Regulation of body temperature

B) Production of hormones

C) Transport of nutrients and oxygen to cells

D) Removal of waste products from tissues

Production of hormones

An increase in which factor would lead to a decrease in blood pressure?

A) Blood volume

B) Vessel diameter

C) Blood viscosity

D) Heart rate

Vessel diameter

In the cardiac cycle, the QRS complex seen in an ECG represents:

A) Atrial depolarization

B) Ventricular depolarization

C) Atrial repolarization

D) Ventricular repolarization

Ventricular depolarization

The blood vessels that return deoxygenated blood from the body to the heart are:

A) Arteries

B) Veins

C) Capillaries

D) Arterioles

Veins

The inferior tip of the heart, which points downward towards the left hip, is called the:

A) Base

B) Apex

C) Septum

D) Atrium

Apex

The difference between systolic and diastolic blood pressure is known as:

A) Mean arterial pressure

B) Cardiac output

C) Pulse pressure

D) Blood flow resistance

Pulse pressure

Which component of the cardiac conduction system rapidly transmits impulses to the ventricular muscles, ensuring their coordinated contraction?

A) SA node

B) AV node

C) Bundle of His

D) Purkinje fibers

Purkinje fibers

Which of the following factors can lead to an increase in blood pressure?

A) Decreased cardiac output

B) Vasodilation

C) Increased sodium intake

D) Decreased blood volume

Increased sodium intake

Which chamber of the heart receives deoxygenated blood

from the body via the superior and inferior vena cava?

A) Left atrium

B) Left ventricle

C) Right atrium

D) Right ventricle

Right atrium

Which blood type lacks antigens on the surface of the red blood cells?

A) A

B) B

C) AB

D) O

O

A decrease in which factor can lead to an increase in

blood pressure?

A) Blood viscosity

B) Vessel elasticity

C) Blood volume

D) Resistance to blood flow

Vessel elasticity

In a normal cardiac cycle, the ventricles are filled with blood during:

A) Ventricular systole

B) Atrial diastole

C) Ventricular diastole

D) Atrial systole

Ventricular diastole

Which structure serves as a common pathway for both air and food?

A) Trachea

B) Bronchi

C) Pharynx

D) Larynx

Pharynx

The primary site of gas exchange in the lungs is the:

A) Bronchioles

B) Alveoli

C) Trachea

D) Bronchus

Alveoli

The conducting zones of the respiratory system include all of the following EXCEPT:

A) Trachea

B) Bronchi

C) Alveoli

D) Nasal cavity

Alveoli

The diaphragm contracts during:

A) Exhalation

B) Inhalation

C) Both A and B

D) Neither A nor B

Inhalation

Which of the following best describes "ventilation" in the context of the respiratory system?

A) Exchange of gases between blood and tissues

B) The mechanical process of moving air in and out of the lungs

C) The delivery of oxygen to cells

D) The process by which oxygen binds to hemoglobin

The mechanical process of moving air in and out of the lungs

During hyperventilation, a person might experience:

A) Increased carbon dioxide in the blood

B) Decreased oxygen levels in the blood

C) An increase in blood pH

D) A decrease in blood pH

An increase in blood pH

Which structure prevents food and liquid from entering the airways during swallowing?

A) Pharynx

B) Uvula

C) Larynx

D) Epiglottis

Epiglottis

The term "perfusion" in the context of the respiratory system refers to:

A) Movement of air in and out of the lungs

B) Exchange of gases between the lungs and blood

C) Blood flow through the lungs

D) Use of oxygen by tissues

Blood flow through the lungs

The primary muscles responsible for normal quiet breathing are the:

A) Pectoralis major and intercostals

B) Diaphragm and intercostals

C) Latissimus dorsi and serratus anterior

D) Trapezius and diaphragm

Diaphragm and intercostals

In which part of the respiratory system does the air get warmed, moistened, and filtered?

A) Larynx

B) Nasal cavity

C) Trachea

D) Bronchi

Nasal cavity

A decreased rate of respiration leading to an increase in blood carbon dioxide levels is termed:

A) Hyperventilation

B) Hypoxia

C) Hypoventilation

D) Apnea

Hypoventilation

The windpipe is another term for the:

A) Larynx

B) Pharynx

C) Esophagus

D) Trachea

Trachea

Which of the following is NOT a function of the respiratory system?

A) Delivering oxygen to the bloodstream

B) Removing waste gases like carbon dioxide from the bloodstream

C) Filtering impurities from the blood

D) Assisting in vocal sound production

Filtering impurities from the blood

The space within the thoracic cavity that houses the lungs and heart is called the:

A) Pleural cavity

B) Pericardial cavity

C) Mediastinum

D) Peritoneal cavity

Mediastinum

The amount of air that remains in the lungs after a forced exhalation is termed:

A) Tidal volume

B) Residual volume

C) Inspiratory reserve volume

D) Expiratory reserve volume

Residual volume

The exchange of gases between the blood and tissue cells is termed:

A) Internal respiration

B) Ventilation

C) External respiration

D) Inhalation

Internal respiration

Which layer of the respiratory tract primarily functions to produce mucus and move it with trapped particles out of the lungs?

A) Epithelial lining

B) Smooth muscle

C) Hyaline cartilage

D) Connective tissue

Epithelial lining

The lung volume that represents the maximum amount of air that can be inhaled after a normal tidal inhalation is called:

A) Expiratory reserve volume

B) Inspiratory capacity

C) Inspiratory reserve volume

D) Vital capacity

Inspiratory reserve volume

Which of the following factors will NOT directly influence the rate of pulmonary ventilation?

A) Blood pH levels

B) Blood oxygen levels

C) Blood carbon dioxide levels

D) Blood sugar levels

Blood sugar levels

In the event of hypoxia, which of the following would most likely occur?

A) Reduced heart rate

B) Reduced rate of respiration

C) Increased rate of respiration

D) Reduced blood pressure

Increased rate of respiration

The term used to describe the volume of air that is inhaled and exhaled in a single breath during regular breathing is:

A) Vital capacity

B) Tidal volume

C) Total lung capacity

D) Inspiratory reserve volume

Tidal volume

Which structure in the respiratory pathway is primarily responsible for voice production?

A) Trachea

B) Pharynx

C) Bronchi

D) Larynx

Larynx

Which of the following conditions results from chronic hypoventilation?

A) Respiratory alkalosis

B) Respiratory acidosis

C) Metabolic alkalosis

D) Metabolic acidosis

Respiratory acidosis

The bronchi, bronchioles, and alveoli are found within the:

A) Conducting zone

B) Respiratory zone

C) Ventilation zone

D) Exchange zone

Respiratory zone

The primary force that drives air into the lungs during inhalation is:

A) Increased thoracic pressure

B) Decreased thoracic pressure

C) Elastic recoil of the lungs

D) Muscular contraction of the thoracic wall

Decreased thoracic pressure

An obstruction in which of the following structures would most impact an individual's ability to speak?

A) Larynx

B) Trachea

C) Pharynx

D) Bronchi

Larynx

The majority of oxygen transported in the blood is bound to:

A) Hemoglobin

B) Plasma

C) White blood cells

D) Platelets

Hemoglobin

The primary function of the cilia in the respiratory tract is

to:

A) Warm the incoming air

B) Moisturize the incoming air

C) Move mucus and trapped particles out of the lungs

D) Facilitate gas exchange

Move mucus and trapped particles out of the lungs

Which of the following will most likely happen in response to increased levels of carbon dioxide in the blood?

A) Decreased rate of respiration

B) Shallow breathing

C) Deep and rapid breathing

D) Apnea

Deep and rapid breathing

The space between the visceral and parietal pleurae is known as:

A) Alveolar space

B) Pleural cavity

C) Bronchial lumen

D) Interstitial space

Pleural cavity