wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

respiratory system

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

what is one of the most important requirements for human beings to live .( plz write in capitals)

(a)  

2.

THE PROCESS IN WHICH FOOD IS BROKEN DOWN IN PRESENCE OF OXYGEN TO RELEASE ENERGY.

a)

RESPIRATION

b)

TRANSPOSITION

c)

EXPIRATION

d)

EXCRETION

3.

HOW MANY ORGANS DOES THE RESPIRATORY SYSTEM CONSISTS OF ?

a)

5

b)

6

c)

7

d)

8

4.

THE PROCESS IN WHICH OXYGEN IS TAKEN IN AND CARBON DIOXIDE IS GIVEN OUT IS KNOWN AS

a)

BREATHING

b)

TRANSPIRATION

c)

POLLINATION

d)

GERMINATION

5.

RESPIRATION THAT TAKES PLACE IN PRESENCE OF OXYGEN IS CALLED? (WRITE IN CAPITALS)

(a)  

6.

GLUCOSE+______ = CARBON DIOXIDE +WATER +_____-

a)

OXYGEN, NATURAL GAS

b)

FATS, NITROGEN

c)

OXYGEN, WATER

d)

OXYGEN,ENERGY

7.

CELLULAR RESPIRATION IS A ?

a)

CHEMICAL PROCESS

b)

PHYSICAL PROCESS

8.

THE DIFFERENT ORGANS INVOLVED IN THE PROCESS OF RESPIRATION ARE CALLED?

a)

DIGESTIVE ORGANS

b)

RESPIRATORY ORGANS

c)

EXCRETERY ORGANS

d)

NONE OF THESE

9.

THE INITIAL OPENING OF RESPIRATORY SYSTEM.(write in capitals)

(a)  

10.

A FUNNEL SHAPED STRUCTURE MADE UP OF MUSCLES THAT COME AFTER THE NOSE AND NASAL CAVITY AND LATER GOING DOWNWARDS GETS CONNECTED TO OESOPHAGUS AND LARYNX.

a)

NASAL CAVITY

b)

LARYNX

c)

PHARYNX

d)

BRONCHI

11.

TRACHEA IS ALSO KNOWN AS

a)

VOICE BOX

b)

TESTA

c)

FOOD BOX

d)

WINDPIPE

12.

LARYNX IS ALSO CALLED THE

a)

FOOD PIPE

b)

WINDPIPE

c)

FOOD PIPE

d)

VOICE BOX

13.

THE ORGAN THAT CONNECTS THE PHARYNX TO THE TRACHEA IN THE NECK .

a)

EPIGLOTTIS

b)

LARYNX

c)

NONE OF THESE

d)

OESOPHAGUS

14.

ENZYMES ARE REQUIRED FOR THIS PROCESS TO TAKE PLACE

a)

CELLULAR RESPIRATION

b)

BREATHING

15.

THE TWO TUBES COMING OUT OF THE END OF TRACHEA ARE.

a)

BRONCHI

b)

CILIA

c)

DIAPHRAGM

d)

ALVEOLI

16.

THE WALLS OF TRACHEA HAVE SMALL HAIR -LIKE STRUCTURES CALLED(write in capitals)

(a)  

17.

A TUBE WHICH IS MADE UP OF CARTILAGINOUS RINGS IS CALLED ?

a)

PHARYNX

b)

LARYNX

c)

TRACHEA

d)

BRONCHI

e)

LUNGS

18.

THE EXCHANGE OF GASES OCCUR IN

a)

OESOPHAGUS

b)

STOMACH

c)

LUNGS

d)

RIBS

19.

______________ IS CARRIED OUT BY THE RESPIRATORY SYSTEM

a)

EXCRETION

b)

DIGESTION

c)

TRANSPOSITION

d)

RESPIRATION

20.

THE PROCESS BY WHICH FOOD (GLUCOSE) IS BROKEN DOWN TO OBTAIN ENERGY FOR THE CELLS OF OUR BODY TO FUNCTION NORMALLY.

a)

CELLULAR RESPIRATION

b)

BREATHING

c)

EXTERNAL RESPIRATION

21.

RESPIRATION STARTS FROM

a)

LUNGS

b)

NOSE

c)

OESOPHAGUS

d)

EYES

22.

RESPIRATION IS REQUIRED FOR LIFE TO CONTINUE ON EARTH AS IT PROVIDES____ TO LIVING ORGANISMS.

a)

WATER

b)

ENERGY

c)

OXYGEN/AIR

d)

FATS

23.

WHO I AM ?????

I AM A FLAP LIKE STRUCTURE LOCATED BETWEEN THE PASSAGE OF PHARYNX AND LARYNX (write in capitals)

(a)  

24.

THE ______ WARMS THE ENTERING AIR ,FILTERS AND PURIFIES IT BY REMOVING ANY DUST,POLLEN ETC BEFORE IT IS PASSES ONTO THE LUNGS.

a)

NOSE

b)

NASAL CAVITY

c)

CILIA

d)

PLEURAL MEMBRANE

25.

IT CONNECTS THE TRACHEA TO THE LUNGS AND ALLOW THE INHALED AIR FROM THE NOSE AND NASAL CAVITY TO PASS INTO THE LUNGS,.

a)

AIR SACS

b)

ALVEOLI

c)

BRONCHI

d)

PHARYNX