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प्रश्न
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
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उत्तर
Column A Column B
(i) Cranial nerves - 12 pairs
(ii) Leydig cells - Testosterone
(iii) Acetylcholine - Neurotransmitter
(iv) Spinal nerves - 31 pairs
(v) Sneezing - Natural reflex
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संबंधित प्रश्न
the Biological/technical term for The vein which drains the blood from the intestine to the liver.
The valve which prevents back flow of blood in the veins and lymph vessels ______.
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
Find out my partner.
| Group 'A' | Group 'B' |
| 1. Heart beats | a. 350 ml |
| 2. RBC | b. 7.4 |
| 3. WBC | c. 37∘C |
| 4. Blood donation | d. 72 |
| 5. Normal body Temperature | e. 50-60 lakh/mm3 |
| 6. pH of oxygenated blood | f. 5000-6000 per mm3 |
Draw a neat and labelled diagram.
Internal structure of the heart.
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
How many litres of blood does an adult human body have?
Differentiate between:
Arteries and Veins.
The endocrine glands produce chemical substances called ____
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
