Question

I. FILL IN THE BLANKS: 15X1=15

1. Pumping of heart is an________.

2. The tiny branches of blood vessels that connect arteries with the veins are called ________.

3. Blood contains a pale yellow liquid called ________.

4. The red blood cells contain ________.

5. ________ destroy the germs that enter our body.

6. The Heartbeat is indicated by ________.

7. Bacteria are ________ organisms.

8. ________ help in preventing the blood from flowing back.

9. The lower chambers of the heart are called the ________.

10. The impure blood is transported from the right ventricle to the lungs by________.

11. The ________ receives oxygenated blood from the left ventricle.

12. The veins that collect blood rich in carbon dioxide from all the parts of the body is________.

13. The blood carried by the Pulmonary artery is ________.

14. The contraction and relaxation of the heart is called the ________.

15.Our heart beats ________ times per minute.

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Answer 1

Answer:

5. WBC white blood cells

Answer 2

Answer:

1.pump 2.capillaries 3.blood plasama 4.oxygenated blood 4.wbc 5.wbc