What are bones? Write in detail about their types.
Answers
Answer:
What are bones?
Bones are the rigid and hard calcified tissue organs that form the skeleton.
Explanation:
Bones are collagen rich hard connective tissues that form the skeleton of vertebrates. Bones collagen matrix of bones are enriched with minerals such as calcium and phosphorous.
There are 6 types of bones that form part of the skeletal system, namely:
1) Long bones - these are bones that are longer than they are wide. They have two main parts; the shaft and the endings. Example of long bones include the femur and humerus.
2) Short bones - these are bones that have almost similar length, width and depth. They are somewhat cubical. Examples of short bones include carpal and tarsal bones.
3) Flat bones - these are bones that have a thin and sheet like shape. Examples of flat bones include the cranial bones and the scapulae.
4) Sutural bones - these are bones that are found within the sutural joints of the cranial bones
5) Sesamoid bones - these bones develop in regions of stress and friction within tendons.
6) Irregular bones - these are non-uniform and shapeless bones. Examples include the bones of the vertebral column.