The Role Of Muscles In The Body

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The humorous in the upper arm and the femur in the lower leg are examples of long bones in the arms and legs. Also there is the ulna in the forearm and the tibia and fibula in the lower leg. Long bones function is to support weight of the body. The femur is the longest bone in the body. Long bones also include the metatarsals, phalanges and the metacarpals. Long bones simplify movement.
The flat bones in the body include the cranial bones, ribs, sternum and the scapula. Flat bones have function to protect internal organs such as the heart, pelvic organs and the brain, flat bones also have large areas where muscles are attached. The skull or cranial bone has four parts the occipital, pariental, frontal, nasal larcrimal and vomer within it. Flat

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