Question

State weather the following statements are True (T)or False (F). If False correct them by changing with one word.

• A. Monocytes are granulocytes
• B. Bone is the softest tissue in the body
• C. White blood cells are also called erythrocytes.
• D. Heparin prevents blood clotting
• E. The largest artery in humans is inferior vena cava.
• F. Arteries have wider opening
• G. There are four main valves in human heart.
• H. Each cardiac cycle last for 0.15 second.
• I. Contraction phase of the heart is the diastole
• J. Antibodies contain special proteins called gamma globulins.

Answer 1

The correct option is G There are four main valves in human heart.

A. False. Monocytes are agranulocytes.

B. False. Bone is the hardest tissue in the body.

C. False. White blood cells are also called leukocytes.

D. True.

E. False. The largest vein in humans is inferior vena cava

F. False. Veins have wider opening.

G. True.

H. False. Each cardiac cycle last for 0.8 second.

I. False. Relaxation phase of the heart is diastole.

J. True.