Important functions of skeletal system: The hard and rigid structure of bone makes the skeletal system to act as a framework, which supports the body and gives it a shape. The major functions are as follows.
(a) It serves as a supporting framework.
(b) It acts as liner and allows the movement of the body.
(c) It protects and supports many of the internal organs.
(d) It releases calcium when there is lack of calcium in the body fluids.
(e) It produces, maintains and repairs itself.
(f) It stores the marrow, which produces the blood cells.
(g) It provides surface for the attachment of skeletal muscles.
