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Which of the following are cerebral refl...

Which of the following are cerebral reflexes?
(i) a person pulls away his hand on touching a hot object
(ii) a person spits out immediately when a fly enters his mouth while talking
(iii) A person walking bare foot lifts his foot at once on stepping on to a nail
(iv) A person's pupil contracts at once in the presence of bright light

A

(i) and (ii)

B

(ii) and (iii)

C

(iii) and (iv)

D

(ii) and (iv)

Text Solution

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The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise
  1. The number of pairs of nerves which arises from the spinal cord is:

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  2. Cerebellum, medulla and pons are the parts of:

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  3. Which of the following are cerebral reflexes? (i) a person pulls aw...

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  4. Iodine in necessary for the synthesis of which of the following hormon...

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  5. Which of the following is a mis-matched pair?

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  6. One of the following is an incorrect statement about insulin. This is:

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  7. The spinal cord orginates from:

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  8. The involuntary actions in the body are controlled by:

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  9. Which of the following is not an involuntary action?

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  10. Which of the following hormone prepares oyr body for action in emergec...

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  11. One of the following controls the peristaltic movements of alimentary ...

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  12. The hormone which is associated with male puberty is called:

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  13. Which of the following endocrine gland does not occur as a pair in the...

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  14. The junction between two adjacent neurons is called:

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  15. the life process in humans are controlled and regulated by:

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  16. A doctor advised a person to take injection of insulin because:

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  17. All the voluntary actions of our body are controlled by:

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  18. One of the following statements is not true about thyroxine. This is:

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  19. Which of the following does not act as an endocrine gland as well as a...

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  20. The part of brain which controls the involuntary actions such a heart ...

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