STARS ELEMENTARY SCHOOL

Level : Primary 5
Subject : Science
Title : Revision Paper Unit 1
Day/date :

Name: __________________

Fill in the blanks with the correct answer.

1. Smoking and ____________________________ are harmful to our

respiratory system.

2. Breathing ids the process of taking in __________________ into our

body and giving it out again.

3. Birds and most mammals have ___________________and breathe

through their nostrils.

4. The main organs of the human respiratory system are the

______________, ____________________ and ____________________.

5. Insects breathe through their _________________________________.

6. Common illnesses that affect the respiratory system include

asthma, ____________________________, __________________________, lung

cancer and tuberculosis.

7. Earthworms breathe through their _____________________________.

8. _________________________ is an inflammation of the windpipe and the

two main air tubes that lead to the lungs.

lungs grow and multiply without control, forming a tumour.

10. Respiratory illnesses can be avoided by keeping our body healthy

through eating right and drinking enough water, maintaining

proper _________________________, _______________________ regularly and

having enough ____________________________.

All answers must be in complete sentences.

1. How does air move in and out of our body?

_______________________________________________________________________________

_______________________________________________________________________________

__

2. How does an unborn baby get its oxygen?

_______________________________________________________________________________

_______________________________________________________________________________

__

3. How does our body remove mucus?

_______________________________________________________________________________

_______________________________________________________________________________
 _______________________________________________________________________________

___

4. What is our respiratory system made of?

_______________________________________________________________________________

_______________________________________________________________________________

__

5. What is the function of a ribcage when we breath in and out?

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

___

6. Explain respiration with the help of a small diagram.

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

___

8. Explain the illnesses that affect the lungs in detail and also illustrate

their cure.

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_____

9. How can we keep our respiratory system healthy?

_______________________________________________________________________________

_______________________________________________________________________________
 _______________________________________________________________________________

___

10. Name some animals that breathe in more than one way.

_______________________________________________________________________________

_______________________________________________________________________________

__

11. How do aquatic animals breathe?

_______________________________________________________________________________

_______________________________________________________________________________

__

12. How does a fish breathe?

_______________________________________________________________________________

_______________________________________________________________________________

__

13. Frogs can breathe in and out of water. How is this possible?
 _______________________________________________________________________________

_______________________________________________________________________________

__

14. How do animals breathe?

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

___

Define.

1. Allergy:

_______________________________________________________________________________

_______________________________________________________________________________

__

2. Asthma:

______________________________________________________________________________

______________________________________________________________________________

3. Bronchitis:
 ______________________________________________________________________________

______________________________________________________________________________

4. Emphysema:

______________________________________________________________________________

______________________________________________________________________________

5. Respiration:

______________________________________________________________________________

______________________________________________________________________________

6. Tuberculosis:

______________________________________________________________________________

______________________________________________________________________________

7. Windpipe:

______________________________________________________________________________

______________________________________________________________________________