Anatomical Terms of Position/Movement Flashcards
Flexion
Movement generally in the sagittal plane that decreases the joint angle and brings two bones closer together
Example -
Crunch
Extension
Opposite of flexion, a movement increasing the angle or the distance between two bones or body parts
If extension exceeds 180 it is referred to as hypertension
Median Plane/sagittal plane
Centrally divides the body into symmetrical right and left halves
Flexion and extension such as the knee
Frontal/coronal plane
“Crown” centrally divides the body into symmetrical front and back halves (anterior and posterior)
Movement in this plane is adduction and abduction
Transverse/horizontal plane
Divides the body into symmetrical upper and lower halves (superior and inferior parts)
Movement in this plane is lateral rotation
Abduction “ABDuction”
Movement of the limb (in the frontal plane) away from the mid-line of the body
Also relates to spreading of the fingers and toes
Adduction - ADDuction
Movement of a limb towards the midline of the body
Rotation
Movement around a longitudinal axis
Usually a ball and socket joint, also present in the cervical spine
Circumduction
Combination of flexion, extension, abduction and adduction
Possible only at the shoulder and hip joints - ball and socket joints
Pronation
Occurs in the forearm as the palm of the hand moves palm down from an upward facing position
Also pronating in legs - more pressure on inside foot
Supination
Opposite of pronation
When the forearm is supinate, the ulna and radius are parallel
Also supinating In legs - more pressure on outside of foot
Prone
Face down
Supine
Face up - ie on your spine
Medial
Closer to the median plane
Lateral
Further from the median plane