A test about the human body.

1. Which human race has the largest brain ?

1. australian
   
2. white
   
3. yellow
   

2. How many neurons are there in the body?

1. approx. 70- 100 billion
   
2. approx. 60 billion
   
3. approx. 70- 90 billion
   

3. Hair keeps growing due to:

1. Bad germs with the function of rapid hair growth
   
2. hair follicles
   
3. Bones with hair
   

4. How long does a red blood cell live ?

1. two days
   
2. four months
   
3. one month
   

5. The heart:

1. produces sebum
   
2. pumps blood to every part of the body
   
3. cleanses toxins from the liver
   

6. Haemophilia is a diseased:

1. ears
   
2. of the blood
   
3. of the digestive system
   

7. Where are the phalanges located ?

1. in the skull
   
2. in the vertebral column
   
3. in the skeleton of the arms and legs
   

8. At the centre of each cell is the nucleus, which is made up of separate parts. What are these parts called ?

1. chromosomes
   
2. genes
   
3. organelles
   

9. How many layers does the skin consist of ?

1. with 3
   
2. with 6
   
3. with 2
   

10. The patella is a part of the:

1. knee
   
2. Elbow
   
3. Skull
   

Number of questions: 20
Start the test