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प्रश्न
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
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उत्तर
|
Artery |
Vein |
|
It carries blood away from the heart. |
It brings blood towards the heart. |
संबंधित प्रश्न
Name the following:
The blood vessel which supplies blood to the liver.
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 |
Production of RBCs occurs in ______.
True or false:
Blood group A has antigen A.
Veins have valves at intervals in their inner lining whereas the arteries do not have valves. Explain.
Complete the following sentence with appropriate word:
The foundations of physiology were laid by the physician __________.
______ prevent blood clotting.
Granulocytes are also known as ____________.
A resting person usually has a pulse rate between 72 to 80 beats per minute.
