human body quiz Quiz

Question Number 1 In all of your body organs, what is the largest organ in your body? A. liver B. lungs C. skin D. heart E. kidney F. brain Question Number 2 What is the body organ that aims to pump blood throughout the body? A. heart B. brain C. lungs D. skin E. kidney F. pancreas Question Number 3 How many neurons / nerve cells are there in our brain? A. 2,000,000 B. 35,000 C. 1,000,000,000 D. 2,500,128,000 E. 54,000,000 F. 14,000,000 Question Number 4 Why does the movement of the stomach (peristalsis) can not be controlled by our body? A. Nothing.It is not important. B. It is inside our body. C. It consists of voluntary muscles. D. It consists of involuntary muscles. E. It consists of cardiac muscles. F. It is automatic.