What are the 5 functions of the skeletal system?

What are the 5 functions of the skeletal system?

Your bones serve five main functions in your body, including:

  • Supporting your body and helping you move. Your bones literally hold up your body and keep it from collapsing to the ground.
  • Protecting your internal organs.
  • Producing your blood cells.
  • Storing and releasing fat.
  • Storing and releasing minerals.

What is a skeleton and what is it made from?

The adult human skeleton is made up of 206 bones. These include the bones of the skull, spine (vertebrae), ribs, arms and legs. Bones are made of connective tissue reinforced with calcium and specialised bone cells. Most bones also contain bone marrow, where blood cells are made.

What is axial and appendicular skeleton?

The bones of the human skeleton are divided into two groups. The appendicular skeleton includes all the bones that form the upper and lower limbs, and the shoulder and pelvic girdles. The axial skeleton includes all the bones along the body’s long axis.

How do you draw a skeleton step by step?

Directions to Draw a Skeleton Step by Step

  1. Draw a head with eyes, nose, teeth.
  2. Add cheeks, start neck and ribs.
  3. Finish the ribs and spine.
  4. Add the hips and start the arms.
  5. Add lower arm and hand shapes.
  6. Draw fingers on each.
  7. Draw two leg bones.
  8. Add the feet with toes.

Where is the carpus?

The carpal bones are bones of the wrist that connect the distal aspects of the radial and ulnar bones of the forearm to the bases of the five metacarpal bones of the hand. There are eight carpal bones, which divide into two rows: a proximal row and a distal row.

What are the 4 main parts of the skeletal system?

The skeletal system is composed of four main fibrous and mineralized connective tissues : bones, ligaments, tendons, and joints.

What are the 6 main parts of the skeletal system?

The skeleton serves six major functions: support, movement, protection, production of blood cells, storage of minerals and endocrine regulation….Protection

  • The skull protects the brain.
  • The vertebrae protect the spinal cord.
  • The rib cage, spine, and sternum protect the lungs, heart and major blood vessels.

What are the 3 main parts of the skeletal system?

These are (1) the axial, comprising the vertebral column—the spine—and much of the skull, and (2) the appendicular, to which the pelvic (hip) and pectoral (shoulder) girdles and the bones and cartilages of the limbs belong.

What are the 3 main parts of the axial skeleton?

The axial skeleton forms the central axis of the human body and consists of the skull, vertebral column, and thoracic cage.

What are the 4 major divisions of the appendicular skeleton?

The appendicular skeleton includes the bones of the shoulder girdle, the upper limbs, the pelvic girdle, and the lower limbs.