physiology

It is the study of biological functions and their underlying mechanism..

Complementary activity of major body systems Nervous system - communication between different parts of the body and interactions with the environment Feedback loops in the nervous and endocrine systems Functions of the nervous system Role of neurons in transmitting electrochemical impulse..

Complementary activity of major body systems Nervous system - communication between different parts of the body and interactions with the environment Feedback loops in the nervous and endocrine systems Functions of the nervous system Role of neurons in transmitting electrochemical impulse..

Physiological Action - It is not a poisonous gas. But death can occur in excess of carbon dioxide due to asphyxiation or choking, for lack of oxygen or a..

There is a constant loss of many kinds of calls due to wear and tear caused by day-to-day activities. The replacement of these cells is known as physiological regeneration Example: Replacement of R.B.C's The worn out R.B.C's are deposited in the spleen and new R.B.C's regularly produced f..

Body temperature, pH and various body secretions, prevent growth of many pathogenic micro-organism..

It is not a poisonous gas. But death can occur in excess of carbon dioxide due to asphyxiation or choking, for lack of oxygen or ai..

Nitrogen is non-poisonous. But animals placed in an atmosphere of nitrogen die due to asphyxiation (lack of oxygen..

Sulphur dioxide is poisonous. If breathed in, it causes inflammation of the lungs, and may result in asthma..

Osmosis in a cell can be demonstrated by a potato osmoscope experiment. Peel the skin of a potato and remove the inner contents to form a cup shaped hollow. Place the potato in a container with water. Pour 5% sugar solution in to the potato cup up to a particular level. Pierce a pin to mark the in..