Functions of the skeletal system
What are the functions of the skeletal system? See??six major functions of the skeletal system.
Movement -??Skeletal system provides points of attachment for muscles. Your legs and arms move when the muscles pull on the bones. (Similar information: Website)
Support – The backbone is the main support center for the upper body. It holds your head up and protects your spinal cord.
Protection – The bones of your skull protect your brain. Your ribs protect your lungs and heart from injury.
Makes Blood – Red and white blood cells are formed by tissue called marrow, which is in the center of the bone.
Storage Bones – store minerals, such as calcium and phosphorus, for use by the body.
Joint – A usually movable body part in which adjacent bones are joined by ligaments and other fibrous tissues.
Pivot joint – A joint in which a section of one bone fits into a corresponding cavity on the other.
Ball-and-socket joint – Round end of bone fitting snugly within another bone.
Hinge joint – Movement at joint in one direction like a door.
Gliding joint – Bones slipping over other bones with a free flowing movement.
Saddle joint – Where one of the bones forming the joint is shaped like a saddle with the other bone resting on it like a rider on a horse.
Ligament – A sheet or band of tough fibrous tissue that connects two bones .
Cartilage – A strong, cushioning flexible connective tissue that is found in various parts of the body, including the joints, the outer ear, and the tip of nose.
Tendon – A band of tough, fibrous, inelastic tissue that connects a muscle to a bone.
Synovial fluid – A clear fluid secreted by membranes in joint cavities, functioning as a lubricant.
Fixed or immovable joint – Joint does not move.
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