Transport | Free Demo Test

Heparin prevents blood clots and is released by

Granulocytes or white blood cells are produced in

Which protein plays a major role in maintain osmotic balance?

Mature mammalian red blood cells do not have

The average life spam of red blood cell is about

Histamine is produced by one of the following cells?

Which of the following takes part in blood clotting?

Right atrium of heart usually recieves the

Right atrium is separated from right ventricle by:

The flaps of tricuspid valve are attached to the muscular extension of right ventricl is known as

In human the closed sac which surround the heart is:

Which best describes the function of S.A Node?

One complete heart beat consists of one systole and one diastole and lasts for about

The heart beat cycle starts when electric impulses are generated from:

Which vein has oxygenated blood?