Anatomical Terms Flashcards
Anterior
situated in the front or in the forward part of
Anatomical Position
an erect standing position with the feet parallel and arms at side with palms turned forward
Posterior
situated behind or toward the rear
Superior
over; having a higher situation
Inferior
below
Dorsal
pertaining to the back
Ventral
on or toward the belly surface
Medial
pertaining to or toward the middle
Lateral
pertaining to or toward the side
Radial (lateral)
on or toward the same side of the forearm or hand as the radius; same as lateral
Ulnar (medial)
on or toward the same side of the forearm or hand as the ulna; same as medial
Ipsilateral
same side
Contralateral
opposite side
Cranial
head end, cephalic
Caudal
tail end
Distal
farthest away from the point of attachment of origin, body or center of motion
Thigh
from hip to knee
Leg
from knee to ankle
Arm
from shoulder to elbow
Forearm
from elbow to wrist
Origin
the more fixed or central attachment of a muscle
Insertion
the place of attachment of a muscle to the bone which it moves
Contraction
an increase in muscle tension, with or without change in overall length
Eccentric contraction
a lengthening contraction
Concentric contraction
a shortening contraction; an isotonic contraction
Isometric contraction
increase in tension without a change in muscle length
Agonist
a muscle or muscle group that is most directly related to the initiation and execution of a particular motion (Elbow Flex-Biceps)
Antagonist
a muscle or muscle group which has the action opposite of a particular agonist muscle
Synergist
two or more muscles that cooperate during the execution of a particular motion. Example: FCU and FCR cooperate to produce wrist flexion
Neutralizer
muscle which comes into play to inhibit any secondary unwanted movements of the prime mover. During wrist flexion FCU and FCR neutralize wrist RD and UD to produce pure wrist flexion.
Prone
lying on the stomach
Supine
lying on the back
Lordosis
an abnormal anterior curve, usually found in the lumbar spine - an exaggeration of the normal anterior curve
Kyphosis
an abnormal posterior curve, usually found in the thoracic region of the spine - an exaggeration of the normal posterior curve
Rotation
movement about a longitudinal axis in a transverse plane