Question

Pls answer it .I will mark u as brainliest
A. Fill in the blanks :
1. Lymph contains white cells called as ____________.
2. Blood group AB has both the ________ and ________.
3. ________ are chemical substances made by the body in response to antigen.
4. Oxygenated blood is carried by ________ from the lungs to heart.
5. Pulmonary artery carries de-oxygenated blood from _______ to _______.
6. __________ guards the opening between the right auricle and right ventricle.
7. _________ is the portion of the heart that separates the two left chambers from the
right.
8. The heart is enclosed in a double walled sac called __________.
9. ________ is the fluid which flows in the lymph vessel.
10. ________ in the heart prevents the backflow of blood.

Answer 1

Answer:

1. lymphocytes

2. A and B antigens

3. Antibodies

4. Pulmonary vein

5. Right ventricle of heart to lungs

6. Tricuspid valve

7. Septa

8. Pericardium

9. Lymph

10. Valves

HOPE IT HELPS :)

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Answer 2

Answer:

1) lymphocytes

2) IA and IB

3) antigen also called immunoglobulin

4) Pulmonary vein

5)heart to lungs

6) right atrioventricular valve also called tricuspid valve

7) septum

8) pericardium

9) lymph

10) valves

Hope it was helpfull