Respiratory System

1.      What is the air that we breath in?

• a, nitrogen

• b. carbondioxide

• c. oxygen

• d. hydrogen

2.      Which of the following organ is not correct in the human respiratory system?

• a. nose

• b. lungs

• c. airsacs

• d. ribcage

3.      This organs are the place where oxygen and carbondioxide exchange in our lungs.

• a. airsacs

• b. windpipe

• c. airtubes

• d. nose

4.      Which of the following organ removes dust from the air we breath in?

• a. lungs

• b. nose

• c. windpipe

• d. airtubes

5.      The process when oxygen break down sugar to produce energy  in our body is called ……..

• a. movement

• b. circulation

• c. respiration

• d. digestion

6.      Which of the following the illnesses related to the respiratory system that caused by an allergy?

• a. tuberculosis

• b. asthma

• c. emphysema

• d. lung cancer

7.      What happens to the airtubes and the airsacs when person suffering emphysema?

• a.      The airtubes and the airsacs will be swollen

• b.      The airtubes and the airsacs filled with mucus

• c. The airtubes and the airsacs get an infection by bacteria

• d.      The airtubes collapse and the airsacs enlarge and burst

8.      The illness happens when cells in the lungs grow and multiply at an abnormal rate. This leads to the growth of tumours. What is the illness?

• a. lung cancer

• b. bronchitis

• c. asthma

• d. emphysema

9.      Which of the following animals used their nostril for breath in air?

• a. Fish and giraffe

• b.      Insect and whale

• c.      Giraffe and bird

• d.      Frog and earthworm

10. How do insects breathe in oxygen from the air?

• a.      Through their nostril

• b.      Through their breathing holes

• c.      Through their gills

• d.      Through their moist skin