The areas of the body that aren’t protected by barriers like skin
Answer:
The joints between the metacarpals and the proximal phalanges are the metacarpo-phalangeal joints. The joints between the phalanges are the interphalangeal joints - proximal and distal. We'll often refer to these joints as CMC joints, MP joints, and IP joints, for short.
Explanation:
If one were to horizontally divide the Earth in half at the equator, each half would be a hemisphere.
