Soc 11 Skeletal System Flashcards
Flexion
When a angle at a joint decreases
Rotation
Turning or rotatingmovement around a single axis
Extension
When an angle at a joint increases
Circumduction
The conical (circular) movement of a limb extending from the joint
Abduction
Movememtn away from the midline of the body
Adduction
Movememtn towards the midline of the body
Plantar - flexion
Movement at the ankle joint the points the foot downwards away from the shin
Dorsi flexion
Movement at the ankle joint that points the foot upwards towards the shin
What is the function of Long bones
Movement
What is the function of short bones
Weight bearing
Flat bones
Protect organs
Irregular bones
Help protect and support
Cartilage
Firm connective tissue
Where is a pivot joint
Connects the skull to the spine
Where is a Hinge joints
Knee, elbow and ankle