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Question
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
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Solution
| Column A | Column B | ||
| (a) | SA Node | (iii) | Pacemaker |
| (b) | Defective haemoglobin in RBC | (iv) | Sickle cell anaemia |
| (c) | Muscle fibres located in heart | (v) | Purkinje fibres |
| (d) | The liquid squeezed out of blood during clotting | (ii) | Serum |
| (e) | Never tires, keep on contracting and relaxing | (vi) | Cardiac muscle |
| (f) | Cardiac cycle | (vii) | 0·85 sec |
| (g) | Liquid part of the blood without corpuscles | (i) | Plasma |
RELATED QUESTIONS
State the exact location of the Chordae tendinae
What is meant by human circulatory system? Name the organs of the circulatory system in humans.
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
artery and vein (type of blood primarily flowing through)
How do you account for the following difference?
The left ventricle has thicker walls than the right ventricle.
Long answer question:
Describe human blood and give its functions.
Name the systems that carry out the different functions of the body.
From the following identify the normal haemoglobin count in adult male.
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
Given below are four statements regarding human blood circulatory system:-
- Arteries are thick walled and have narrow lumen as compared to veins.
- Angina is acute chest pain when the blood circulation to the brain is reduced.
- Persons with blood group AB can donate blood to any person with any blood group under ABO system.
- Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
