6. what is extension?
- Increase in the angle of bones at a joint
- movement of a bone or limb away from the midline of the body
- a circular movement around a joint, or in other words, a movement around an axis
- decrease in the angle of bones at a joint
7. what is flexion?
- movement at the ankle joint that flexes the foot upwards and decreases the angle at the angle joint
- decrease in the angle of bones at a joint
- movement of a bone or limb away from the midline of the body