02Sep/17

Cardiovascular System – Structural Components

What are the components of the cardiovascular system? Cardiovascular system includes heart, arteries, arterioles, capillaries, venules and veins. Arteries Arteries carry blood away from the heart . They usually carry oxygenated bloodRead More…

22Aug/17

Skin

 Enumerate the Functions of Skin. Protection: Protect the body from mechanical injury and pathogens. Thermoregulation : Helps in maintaining normal body temperature . In summers the excess heat is lost from theRead More…

21Aug/17

Oesophagus

What is the extent and course of oesophagus ? Oesophagus is a muscular tube that conveys food from the pharynx to the stomach. Extent of oesophagus: it  begins as continuation of pharynx inRead More…

15Aug/17

Heart – Internal Features

 What are the chambers of Heart? Heart consists of four chambers Right atrium : Receives the impure blood from the body and the heart itself. Right ventricle: Receives the impure blood fromRead More…