Name any four physiological systems of human body.
What do you mean by joint?
Joint is the place at which two or more bones meet in the skeleton of the body. Joint may be fixed or movable.
Define physiology.
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.
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.