ANATOMY

Detailed explanation-1: -Bones also protect internal organs from injury by covering or surrounding them. For example, your ribs protect your lungs and heart, the bones of your vertebral column (spine) protect your spinal cord, and the bones of your cranium (skull) protect your brain ([link]).

Detailed explanation-2: -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-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: -The skeletal system works as a support structure for your body. It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals. The skeletal system is also called the musculoskeletal system.

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.