Question

define skeleton explain Amy four joints present in our body​

Answer 1

Answer:

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.

Synovial joint

Ball-and-socket joint

Pivot joint

Hinge joint

Answer 2

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