Body Fluids Questions

A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend?

Arteries are best defined as the vessels which:

'Bundle of His' is a part of which one of the following organs in humans?

Which one of the following plasma proteins is involved in the coagulation of blood?

Which one of the following statements is correct regarding blood pressure?

A drop of each of the following is placed separately on four slides. Which of them will not coagulate?

A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?

The most abundant intracellular cation is:

A person with blood group AB is considered a universal recipient because he has:

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.

Serum differs from blood in: