Anatomical Terms of Movement Flashcards
Flexion
Refers to a movement that decreases the angle between 2 body parts
EXAMPLE: When knee flexes the ankle moves closet to the buttock, and the angle between the femur and tibia gets smaller
Extension
Refers to a movement that increases the angle between 2 body parts
EXAMPLE: Extension on knee straightens the lower limb
Abduction
Refers to a movement away from the midline
EXAMPLE: Abduction of shoulder raises the arms out to sides of the body
Adduction
Refers to a movement towards the midline
EXAMPLE: Adduction of the hips squeezes the legs together
Abduction and Adduction in the Fingers and Toes
Midline of the hand and foot are used rather than the midline of the body
Medial Rotation (Internal Rotation)
A rotational movement towards the midline
EXAMPLE: Take a straight leg and rotate to point toes inwards, this is medial rotation of the hip
Lateral Rotation
A rotational movement away from the midline
EXAMPLE: Take the right arm with it pointing towards the left hip at 90 degrees, then rotate it so its pointing in front of you at 90 degrees, this is lateral rotation on the shoulder
Elevation
Refers to a movement in the superior direction
EXAMPLE: A shoulder shrug
Depression
Refers to a movement in an inferior direction
EXAMPLE: Shoulder shrug down
Supination
With hand resting on a table in front of you, turn the hand palm up, this is the supine position, so the movement is supination
Pronation
With hand resting palm up on a table in front of you, turn the hand palm down, this is the prone position, so the movement is pronation
Dorsiflexion
Refers to flexion at the ankle so that the foot points more superiorly {in regards to the 2 surfaces of the foot, the dorsum (superior surface) and the plantar surface (sole)}
Plantarflexion (foot)/ Palmarflexion (hand)
Refers to extension at the ankle so that the foot points inferiorly
Inversion
Occurs at the ankle joint
Involves the movement of the sole towards the median plane (foot points outwards, sole inwards towards body)
Eversion
Occurs at the ankle joint
Involves the movement of the sole away from the median plane (foot points inwards, sole outwards away from the body)