Question

Arteries
b. Capillaries
All of these
5. In an average adult, the heart pamps blood about
times a minute.
250
100
K 72
d. 120
C. Fill in the blanks.
In our body several organs together do one major job for the body. These
form an
2. The breathing in of air is called
3.
takes air down to the lungs in the chest region
works like a pump to send blood through arteries, veins and cap
5. The
protects the lungs.
Write T for True statements or F for False statements.
1. Our chest moves inwards when we breathe in.
2. Blood carries only oxygen to all body par​

Answer 1

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5. 72

C. fill in the blanks

1. In our body several organs together do one major job for the body. These

form an organ system.

2. The breathing in of air is called respiration .

3. Heart takes air down to the lungs in the chest region

works like a pump to send blood through arteries, veins and cap.

5. The ribcage protects the lungs.

Write T for True statements or F for False statements.

1. False

2. True

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