Question

Choose the correct statements regarding human blood.

I. The volume of the blood in an adult is 5L.
II. It constitutes 30-35% of the total extracellular fluid.
III. Glucose concentration in the blood is 50mg/100mL.
IV. Cholesterol concentration in the blood is 30mg/100mL.
V. Urea level in the blood is 10mg/100mL.

The option indicating correct statements is:

• A. I, II and V
• B. III, IV and V
• C. IV and V
• D. I and II

Answer 1

The correct option is A I, II and V

Following are the facts about human blood:

I. An adult human contains about 5 to 6 litre of blood.

II. It constituent about 30 to 40% of the total extracellular fluid that is present in the body.

III. The normal glucose concentration in the blood is 90 to 120 mg per 100 ml.

IV. The normal cholesterol level in the blood should be less than 200 mg per decilitre.

V. The urea level in the blood is around 10 mg per 100 ml.

Hence, the correct answer is 'I, II and V'.