Terms related to movements Flashcards
Flexion
The act of bendind a joint. Decreases the angle of the joint
Hyperextension
Extending a joint beyond the straight or neutral position.
Extension
The act of straightening a joint. Increases the angle of a joint
Abnormal hyperextension
A hyperextension that results in injury.
Normal flexion and extension of spine.
Flexion is bending forward, and extension is returning to straight or neutral position.
Acute flexion of the wrist
Pulling the Palmer side of the hand towards the inside of the elbow.
Hyperextension of the wrist
When wrist is extended beyond the neutral position.
Ulnar deviation
Turn or bend the hand and wrist from the natural position toward the ulnar side.
Radial deviation
To turn or bend the hand and wrist from the natural position to the radial side.
Dorsiflexion
To decrease the angle between the dorsum and the lower leg, moving foot and toes upward.
Plantar flexion
Extending the ankle joint, moving foot and toes downward from the normal position.
Eversion
Outward stress movement of the foot at the ankle joint.
Inversion
Inward stress movement of the foot as applied to the foot without rotation of the leg.
Varus
Describes the bending of a part inward or toward the midline of the body. Sometimes used to describe inversion stress applied at the ankle joint.
Valgus
Describes the bending of the part outward or away from the midline of the body. Sometimes used to describe eversion stress of the ankle joint.
Lateral (external) rotation
Rotation of an anterior body part toward the outside, or away from the median plane.
Medial (internal) rotation
Rotation or turning of a body part with movement of the anterior aspect toward the inside, or median, plane.
Abduction
The lateral movement of the arm or leg away from the body.
Adduction
The movement of an arm or leg toward the body, to draw toward the center or medial line.
Supination
Is a rotational movement of the hand into the anatomic position
Pronation
Is a rotation of the hand into the opposite of the anatomic position (Palm down or back).
Protraction
A movement forward from a normal position.
Retraction
A movement backward or the condition of being drawn back.
Elevation
A lifting, raising, or moving of a body part superiorly.
Depression
A letting down, lowering, or moving of a part inferiorly.
Rotation
To turn a body part on its axis.
Circumduction
Circular movement of a limb.
Tilt
A slanting movement with respect to the long axis.
Interior
Internal, inside. (Prefix intra- means within or inside - as in Intravenous)
Exterior
External, outer. (Prefix exo- means outside or outward - as in exocardial.)
Superficial
refers to parts near the skin or surface.
Deep
Refers to parts far from the surface.
Hyperextension of the spine
Backward bending beyond the neutral position. *In practice, the terms flexion and extension are used instead of flexion and hyperextension.
Deviation
A turning away from the regular standard or course.