Class-4 English Chapter-9 THE RHYTHM OF LIFE

                     EVENTS CONVENT HIGH SCHOOL

ENGLISH 
CHAPTER-9

THE RHYTHM OF LIFE

 

1.New Words.

1.      Thumping

2.      Rhythm

3.      Arteries

4.      Capillaries

5.      Platelets

6.      Hemoglobin

7.      Ingest

8.      Slightly

9.      Chambers

10.  Muscular

11.  Contraction

12.  Excitement

13.  Pump

14.  Convenient

15.  Infection

16.  Temperature

17.  Excessive

18.  Pressure

19.  Expansion

20.  Exhale

 

2.Answer the Questions:-

Que-1Write three main functions of the blood?

Ans-1 Blood regulates body temperature, Blood bring waste products to the kidneys and liver, forming blood clot.

Que-2 What is Heart Beat?

Ans-2 The rhythmic contraction and expansion of heart is called ‘heart beat’.

Que-3 What is Pulse?

Ans-3 The expansion of an artery following each heart beat is called pulse.

Que-4 What is the effect of running on your heart beat?

Ans-4 In all cases of infection, of gems, the heart tends to beat faster, thus increasing the pulse rate and temperature.

Que-5 What is blood composed of ?

Ans-5 Blood is a thick  fluid. It consists of two parts-plasma and corpuscles. Corpuscles are of three types: red cells, white cells and platelets.