NEET BIOLOGY

Detailed explanation-1: -Bones provide the structure for our bodies. 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.

Detailed explanation-2: -The axial skeleton, comprising the spine, chest and head, contains 80 bones. The appendicular skeleton, comprising the arms and legs, including the shoulder and pelvic girdles, contains 126 bones, bringing the total for the entire skeleton to 206 bones.

Detailed explanation-3: -A baby’s body has about 300 bones at birth. These eventually fuse (grow together) to form the 206 bones that adults have. Some of a baby’s bones are made entirely of a special material called cartilage (say: KAR-tel-ij).

Detailed explanation-4: -Babies have more bones than adults. Adults have 206 bones in their bodies, but the same is not true for infants. The skeleton of a newborn baby has approximately 300 different components, which are a mixture of bones and cartilage.

Detailed explanation-5: -There are 206 bones in the human skeleton. This doesn’t include teeth or small bones found within tendons called sesamoid bones. The 206 bones include: 80 axial bones.