Polycythemia is a medical condition primarily related to abnormal increase in:

With reference to the blood in a normal person, which one of the following statements is correct?

If the red blood cells (RBCs) of human blood are isolated and are diluted in normal saline (an isotonic solution to blood), what will happen to the RBCs?

A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B…

The blood pressure of an individual is 140 mm Hg. In this statement, 'Hg' refers to –

What is the pH level of blood of a normal person?