Question

Test Yourself


1 .Which part of blood helps in clotting and how?
2. Mention two functions of blood.
3. Give two differences between arteries and veins.
4. Where is heart situated in the chest?
5 . What is heart beat?

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Answer 1

Explanation:

testing myself:

1) white blood cells (wbcs)

2) the functions are:

i) it helps in carrying oxygen and nutrients throughout our body.

ii) it helps in healing our wounds anywhere in our body.

3) arteries. veins

i) it is very big in size. i) it is small in size.

ii) it can't be seen from ii) it can be seen

naked eyes. in our skin from

eyes.

4) in the left side.

5). it is the rhythmic beating of our heart in pumping blood.

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