Explores the anatomy and functions of human joints, categorizing them into ... the ball-and-socket joint of the shoulder and hip, and the complex structure of the knee. The film describes the ...

Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints. The femur bone in the thigh is the longest and strongest bone in the body. The smallest bones in the ...

Floating about in microgravity might seem like a blissful reprieve for the human body's weight-bearing skeleton, but when astronauts spend months in space, their bone density takes a serious hit that ...

Modern human anatomy has built on the strengths and the weaknesses of a body plan inherited from distant ... In humans, the thigh bone slopes inward from the hip to the knee, placing our feet ...