In a 22-year old medical student, the volume of distribution of radio-iodinated albumin is 3500 ml and the hematocrit, performed on a sample of venous blood is 40. the total blood volume is approximately:

approximately 3.5 litres of blood

Explanation:

Albumin is a protein produced by the liver that helps keep the fluid inside the bloodstream without leaking into any other tissue, one of its functions is to transport several substances through the body.

The hematocrit is the number of red cells present in 100 mL of blood.

There is a relationship between albumin and hematocrit that indicates the amount of blood in the body, the values vary based on laboratories and geographical areas, the values commonly used are for albumin from 35 to 55 g / L of blood and for the hematocrit value is 41 to 53%, so the student is a man who has approximately 3.5 litres of blood.