EVERYDAY SCIENCE

Detailed explanation-1: -Option (b) is the correct answer. The function of the skeletal system that would be specially important in a car accident is protection of internal organs.

Detailed explanation-2: -Support, Movement, and Protection Without the skeletal system, you would be a limp mass of organs, muscle, and skin. Bones facilitate movement by serving as points of attachment for your muscles. Bones also protect internal organs from injury by covering or surrounding them.

Detailed explanation-3: -Calcium deficiency can reduce bone strength and lead to osteoporosis, which is characterized by fragile bones and an increased risk of falling [1]. Calcium deficiency can also cause rickets in children and other bone disorders in adults, although these disorders are more commonly caused by vitamin D deficiency.

Detailed explanation-4: -Your bones are structured in ways that protect your vital organs. Your skull encases your brain, your ribs protect your heart and lungs, and your backbone covers your spine‌. Minerals. Your bones act as storage for some minerals like calcium and vitamin D.

Detailed explanation-5: -Supportive structure for the body. Protector of important internal organs. Reservoirs of minerals like phosphorus and calcium. Levers on muscles and act to produce movement. Contains blood-producing cells called bone marrow.