Question

write the proper definition of -:
a)Hinge joints.
b)Bones of the ✋ hands.

Answer 1

a) the bones which can move at 360 degree angle
b)The metacarpophalangeal joint (MP), also known as the knuckle joint, between the metacarpals and bottom phalanges.The proximal interphalangeal joint (PIP) between the bottom and middle phalanges.The distal interphalangeal joint (DIP) between the middle and uppermost phalanges.