Soc 13 - Movements And Joints Flashcards
Flexion
When the angle of a joint decreases
Dorsiflexion
When the foot moves towards the shin as the toes move upwards
Circumduction
Where the limb moves in a circle
Rotation
Where the limb moves in a circular movement around a fixed joint
Extension
Straightening of a joint
Plantar flexion
Pointing the toes downwards
Adduction
Movement towards (the midline of) the body
Abduction
Movement away from (the midline of) the body
Ball and socket
A joint in which a ball moves within a socket so as to allow rotary motion in every direction within certain limits
Hinge
Joint that functions like a hinge on a door
Pivot
A freely moveable joint that allows only rotary movement around a single axis
Condyloid
Composed of an egg-shaped bone known as a condyle that fits into a similarly shaped cavity