Coronary arteries are the network of blood vessels that carry oxygen and nutrient-rich blood to the cardiac muscle tissue. Its blockage leads to heart attack.

It shows repolarization of ventricles.

Renal portal system is the characteristic of fishes, amphibians and reptiles. It supplies blood to the kidneys from the lower portion of the body.

This condition is called as polycythemia.

It is also known as factor 5. It helps in clotting of blood.

Blood group AB can have only one genotype option and blood group A can also have only one option. After crossing, it can be concluded that their children can have blood groups A, B or AB.

It is an essential hormone for red cell production, which is known as erythropoiesis. It is produced in the kidneys especially under hypoxic condition.

The change in pH is called as acidosis. It is a kind of coma. For e.g., in diabetic shock.

The blood stored in blood banks is called citrated whole blood. It is protected from coagulation by acid citrate dextrose.

A lymphocyte is a kind of white blood cell in the vertebrate immune system, specifically, a landmark of the adaptive immune system.  It also helps in the transportation of fats.

Decrease in heart beat is called bradycardia.

This is an anticoagulant, which is used in laboratories for blood cell counting.

Blood groups O and AB have only one genotype. By crossing them, the possible blood groups of their children are A or B.

Haemoconia (or Hemoconia) are small particles of lipids formed by fragmentation of the stroma of erythrocytes (red-blood cells).

Blood crosses the lungs in order to get purified.

 Atherosclerosis is a condition in which the arteries become hardened and narrowed because of an excessive accumulation of plaque.

Antiserum contains polyclonal antibodies.

It is an alloimmune condition that develops in fetus when the mother is Rh negative, and the fetus is Rh positive.

It is a blood clotting disorder caused by a mutation of the Factor IX gene, leading to a deficiency of Factor IX. It is the second most common form of haemophilia, rarer than haemophilia A. It is sometimes called Christmas disease

A short conus arteriosus with a spiral valve directs blood as it leaves the ventricle.