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प्रश्न
What is Endothelium?
उत्तर
Endothelium- It is the innermost layer of the muscular wall of an artery or a vein which
faces the lumen.
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संबंधित प्रश्न
What is Diapedesis?
Name the following:
The smallest common blood vessels formed by the union of capillaries.
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______.
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Coronary artery : Heart :: Hepatic artery : ______
Give reason for the following:
Only the veins and not the arteries are provided with valves.
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
All the waste products of the body are excreted through the circulatory system.
Identify the CORRECT statement/s regarding blood clotting.
