'Also called the kneecap, this flat, triangle-shaped bone is at the front of the knee joint'
the patella
THE BODY HUMAN: Also called the kneecap, this flat, triangle-shaped bone is at the front of the knee joint
Also called the kneecap, this flat, triangle-shaped bone is at the front of the knee joint
Also called the kneecap, this flat, triangle-shaped bone is at the front of the knee joint
THE BODY HUMAN
the patella
THE BODY HUMAN