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

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

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

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...

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

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

NEPHRONS : Nephrons are structural and functional unit of kidney . each human kidney contains about 1 million ( 10 lakhs ) nephrons Th...

Tissue The study of tissue is known as histology or, in connection with disease, histopathology. The classical tools for studying tiss...

Hormonal Method : Hormonal contraception  is available in a number of different forms, including  oral pills ,  implants  under the s...