What are the functions of respiratory system?
The main functions of respiratory system are given as under:
Name any four physiological systems of human body.
Anatomy is the study of the structure of human body. The term anatomy comes from Greek words: ANA means apart and TOMY means to cut. It is because anatomy was first obtained from dissection.
Define skeletal system.
The skeletal system is the bony framework of our body. It consists of all the bones of the body. It supports the body and gives it a shape.
Physiology is the study of the functions of human body. In other words, physiology is the science of mechanical, physical, bioelectrical, biochemical functions of human organs and the cells of which they are composed of.