PATHOLOGY

Detailed explanation-1: -The amount of blood circulating within an individual depends on their size and weight, but the average human adult has nearly 5 liters of circulating blood. Women tend to have a lower blood volume than men.

Detailed explanation-2: -The volume in an adult body varies between gender: 4-5 litres for women; and 5-6 litres for men. Blood is about 8% of bodyweight. Blood, by weight, is approximately 92% water. Sodium is more important than any other solute for the osmolarity of the blood.

Detailed explanation-3: -An average adult has just under 5 litres of blood circulating around their body. Blood is made up of the following four major components: Red blood cells – their main role is to transport oxygen. White blood cells – the cells of the immune system which defend the body against infections.