Cough, sneezing and swallowing reflexes

Introduction These are collectively called respiratory protective reflexes. Protects lungs and air passage from foreign particles. These reflexes modify respiratory process so that elimination of foreign...

Heart Failure: Introduction and Types

INTRODUCTION OF HEART FAILURE Heart failure is also called cardiac failure. It is a condition where heart fails to supply sufficient amount of blood. This condition...

Functions of Pancreatic Juice

A digestive juice secreted by pancreas and is the exocrine function of it. Endocrine function is related with secretion of hormones. Has neutralizing action on...

Functions of Saliva

Saliva is a secretion of salivary glands. Contains maximum water content (99.5%) and 0.5% solids. Includes solid content like organic, inorganic and gases also. Various...

Fungi: Characteristics and Classification

Introduction Study of fungus (yeast and moulds) is called mycology. Derived from Greek word where “mykos” meaning fungus and “logus” means study. Known earlier than...

Auto immunity: Introduction and Mechanism

Introduction A condition resulted by the action of antibodies or immunologically competent cells. Cause structural or functional damage of the normal components of the body....

Neurotransmitters and Their Types

A chemical substance present in neuron. Transmits nerve impulse from one to another neuron. Thus also called a mediator for impulse transmission. Transmission occurs through...