Anatomical Position
standing posture with the arms at the side and the palms of the hands facing forward
Anterior (Ventral)
the front of the body
Posterior (Dorsal)
toward the back of the body
Superior
one point, or structure, being higher than another
Inferior
one point, or structure, being lower than another
Medial
toward the midline of the body
Lateral
a point of reference away from the midline of the body
Oblique
being on an incline or slanted
Proximal
toward the attachment of the limb to the trunk
Distal
away from the attachment of the limb
Superficial
close to the skin
Deep
further from the skin
Prone
lying face down
Supine
lying face up
Vertical
standing up; up right
Horizontal
laying down; parallel to the horizon
Flexion
decreasing an angle of a joint
Extension
movement that increases the angle between 2 bones
Hyperextension
extension of a joint beyond the natural range of motion
Plantarflexion
movement that extends the ankle and points the toes
Dorsiflexion
flexing the toes and foot towards the body.
Abduction
movement of the body part away from the midline of the body
Adduction
movement of the body part towards the midline of the body
Ulnar Deviation
wrist movement toward the ulna
Radial Deviation
wrist movement toward the radius
Inversion
movement that turns the sole of the foot inward, toward the midline of the body.
Eversion
movement that moves the sole of the foot outward, away from the midline of the body.
Elevation
movement of a body part upward
Depression
movement of a body part downward
Lateral Flexion
side bending of the trunk
Internal Rotation
rotation of a limb toward the midline
External Rotation
rotation of a limb away from the midline
Horizontal Abduction
movement of the shoulder away from the midline with the humerus in 90 degrees of flexion.
Horizontal Adduction
movement of the shoulder toward the midline with the humerus in 90 degrees of flexion.
Supination
Ankle: movement that involves turning the sole of the foot upward. Forearm: movement that involves turning the palm of the hand upward.
Pronation
Ankle: Eversion and Abduction Forearm: Palm of the hand faces backward in anatomical position or downward when the arm is flexed to a right angle of the body.
Protraction
movement of a body part forward in a transverse plane
Retraction
occurs when scapulas are pulled together
Circumduction
movement of a limb in a circular pattern. This occurs when a ball and socket joint (shoulder/hip) or gliding joint (wrist) encompasses several directions with one motion.
Opposition
movement of the thumb to touch each finger
Abrasion
superficial injury to the skin or body tissue caused by a rubbing or scraping
Acute
injury with a sudden onset and short duration
Amputation
to cut off a projecting body part
Atrophy
weakness and wasting away of tissue or of an organ, decrease in the size of a body part.
Avulsion
forcible tearing away of a part of a structure.
Blister
local swelling of the skin that contains a watery fluid and is caused by burning, irritation, or friction injury.
Chronic
injury with a long onset and long duration
Contusion
a result of severe impact to a muscle
Dislocation
an injury that disrupts the alignment of bones at a joint
Ecchymosis
bruising caused by hemorrhage
Edema
tissue swelling caused by increased levels of intracellular fluid
Fracture
a break in a bone
Hematoma
formation caused by pooling of blood and fluid within a tissue space
Hemorrhage
escape of blood from vessels, bleeding
Hypertrophy
increase in the size of the muscle
Inflammation
localized protective process that occurs when tissues are subjected to chemical or physical trauma; pain heat, redness and swelling occur
Laceration
jagged irregular open wound created by a non cutting object
Paralysis
complete loss of muscle function
Paresthesia
sensation of tingling, pricking, creeping, or numbness of a person's skin
Puncture
occurs when a pointed object enters the body
Spasm
sudden violent, involuntary contraction of the muscle or hollow organ
Sprain
traction, tearing or overstretching injury to a ligament
Strain
twisting or pulling injury that occurs to a muscle or tendon through overuse, overstretch, or overexertion
Subluxation
incomplete or partial dislocation of a joint
Frontal/Coronal Plane
plane that separates the body into front and back halves
Transverse/Horizontal Plane
plane that divides the body into top and bottom halves
Sagittal/Medial Plane
plane that divides the body into left and right halves