Q:

What are the four main functions of the skeleton?

A:

Quick Answer

The human skeleton serves to protect internal organs, help the human body move, produce blood cells and provide the framework for the rest of the body. During early childhood, the average person has 270 bones. After growth and the process of fusing, most adults end up with 206 bones.

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Full Answer

There are five categories of bones in the skeletal system: long bones such as the femur; short bones as in the wrist or ankle; flat bones such as those in the cranium; irregular bones such as vertebrae; sesamoid bones, which form in places where there is considerable stress; and sutural bones, which are very small bones that form between cranial bones.

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Related Questions

  • Q:

    Why is the skeleton important?

    A:

    The skeleton is necessary to provide the body with shape, structure and support. It also serves to protect the internal structures of the body. Several components make up the skeleton, including the connective tissues, bone, cartilage, tendons and ligaments.

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  • Q:

    Why do humans have a skeleton?

    A:

    Humans have skeletons to protect their internal organs, support the body and make coordinated movements. Some skeletal components also produce blood cells and store minerals.

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    What are the functions of the human skeleton?

    A:

    According to IvyRose Holistic, the human skeleton supports soft tissues and muscles, protects internal organs from injury, assists in movement, stores minerals, produces blood cells and stores chemical energy. The rib cage is the part of the skeleton that protects the lungs and heart, while the vertebrae and cranium protect the spinal cord and the brain respectively. Phosphorus and calcium are the main minerals within the human skeleton.

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  • Q:

    What is the structure of the human arm?

    A:

    The human arm, like much of the rest of the body, is composed of skin, fat, muscle, connective tissue and bone. The upper arm contains one bone, the humerus, which is joined at the elbow joint with the two bones of the forearm, the radius and ulna. These bones are joined to the hand at the wrist, which is a base for the carpals, metacarpals and phalanges, or fingers.

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