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 ...

It's no coincidence that our bodies feel a little creakier as we age. The trillions of cells that make up our skeleton age ...

Function Features of cell that allow it to perform its function Beta cell (in pancreas) Animal Releases hormone insulin Uses its genetic instructions to assemble insulin Skeletal muscle cell ...