large intestine : In  mammals , the colon consists of four sections: the  ascending colon , the  transverse colon , the  descending colo...

LUNGS : The lungs are a pair of spongy, air-filled organs located on either side of the chest (thorax). The trachea (windpipe) conducts i...

Stomach ( gaster ) : Stomach is a widest part of the alimentary canal . it is J – shape and stomach is a bag like structure . the po...

Barrier Barrier contraceptives   are devices that attempt to prevent  pregnancy  by physically preventing  sperm  from entering the ut...

Zoology : See   also   animals ;  biology ;  birds ;  bulls and bullfighting ;  butterflies ;  cats ;  cocks ;  dogs ;  fish ;  horses ;...

HUMAN  PHYSIOLOGY  William Harvey is considered the founder of modern physiology in 1578 – 1657 . Johannes muller is main contribu...

GASTRIC GLAND : The  gastric gland  is the basic secretory unit of the stomach and contains a variety of component cells located in char...

Respiratory System : In physiology, respiration is defined as the movement of oxygen from the outside air to the cells within tissues, ...

MINERALS : A  mineral  is a naturally occurring substance, representable by a chemical formula, that is usually solid and inorganic, and...

Genetics : Genetics : The scientific study of heredity. Genetics pertains to humans and all other organisms. So, for example, there is h...