They include bones, ligaments, tendons, and cartilage. The knee, one of the body's largest and most complex joints, joins the ... with your left side about 2-3 feet from a wall.

Reid Reimers of SciShow explained how humans evolved from certain ancestral species to have 26 bones reside in the feet. This ...

A joint is held together by ligaments which give the joints their stability. Cartilage is found at the ends of bones and where joints meet. Tendons attach muscles to the skeleton. Synovial joints ...