Write one speciality of
Bone

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . Alveoli and …………..

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . Pleura and ………….

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . .C. shaped cartilage and ……….

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . Mitochondria and ……….

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . Epiglottis and ………..

Write the special functional activity of the following structures. For example :Kidney and ul"excretion" . Diaphragm and ……………

One of the special characters of coelenterata only is the occurrence of

Calcium plays a very important role in the formation of bones. Write on the role of endocrine glands and hormones responsible for maintaining calcium homeostasis.

Which of the folllowing statements regarding the skeleton are correct ? Please select all that apply. (a) The shaft of a long bone is called the diaphysis. (b) The "oraganic" "matrix" of bone is secreted by chondroblasts. (c) Dividing cartilage cells are situated in the marrow cavity of long bones (d) Bone remodelling is a function of the activty marrow cavity of long bones (e) The long bones develop from fibrous connective tissue (f) Most bones are formed by endochondral ossification of a hyaline cartilage model (g) The principal inorganic components of bones are calcium and phosphates.

The bones of birds are long and hollow withh air cavities. These types of bones are called as: