Most people have 24 ribs, with 12 on each side of the ... examples of the human body’s multifaceted and multifunctional design. They are strong enough to support the skeleton and protect the ...

Walking and running upright on two feet as humans do requires some specialized adaptations of the skeleton and muscles. Modern human anatomy ... rock their whole body from side to side during ...

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 ...