The cells found in the blood which acts as the soldiers of the body are
Answer : C. White blood corpuscles
Total volume of blood in a normal human body
Answer : A. 5 litres
Oxygen is taken to the different tissues of the body by
Answer : A. Red blood corpuscles
Which one of the following blood vessels contains impure blood?
Answer : C. Pulmonary artery
Which one of the following helps in the digestion of food?
Answer : B. Enzymes
A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfision?
Answer : A. O, Rh-