Write the functions of skeletal system.

Explanation

(i) Support : It forms a rigid framework and supports the weight of the body against gravity.
(ii) Shape : It provides and maintains the shape of the body.
(iii) Protection : It protects the delicate internal organs of the body.
( iv ) Acts as reservoir : It stores minerals such as calcium and phosphate . Fat ( Triglyceride ) is stored in yellow bone marrow and represents a source of stored energy for the body.
( v ) Locomotion : It acts as lever along with the muscles attached to it .
( vi ) Strength : It can withstand heavy weight and absorbs mechanical shock.
( vii ) As a haemopoietic tissue : Red and White blood cells are produced in the bone marrow of the ribs, spongy bones of vertebrae and extremities of long bones.