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Answer:

Step-by-step explanation:

protection

1. It protects our internal organs.

2.The skull protects the brain; the thorax (sternum, ribs and spine) protects the heart, lungs and other viscera

muscle attachment:

1. attach many skeletal muscles across joints

2. when one muscle flexes (or contracts) the other relaxes

movement (at joints);

1. when one muscle flexes (or contracts) the other relaxes

2.movement of limbs, and stability, such as the stability found in the bones of the skull.

storing calcium and phosphorous:

1.The bone stores 99% of the body's calcium and 85% of the phosphorus.

2.If blood calcium gets too high or too low, the muscles and nerves will not function.

blood cells and platelets production:

1.Red blood cells, most white blood cells, and platelets are produced in the bone marrow, the soft fatty tissue inside bone cavities.

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