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A person entering an empty room suddenly...

A person entering an empty room suddenly fins a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system

A

Sympathetic nevous system is activated releasing epinephrin and norepinephrin from adrenal cortex

B

Sympathetic nervous system is activated releasing epinephrin and norepinehrin from adrenal medulla

C

Neurotransmitters diffuse repidly across the cleft and transmit a nerve impulse

D

Hypothalamus activates the parasympatheitc division of brain

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-NEURAL CONTROL AND COORDINATION -Assignment SECTION - C (Previous Year Questions )
  1. The human hind brain comparises three parts, one of which is

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  2. Which part of the human ear plays no role in hearing as such but is ot...

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  3. A person entering an empty room suddenly fins a snake right in front o...

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  4. The purplish red pigment rhodopsin contained in the rods type of photo...

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  5. When a neuron is in resting state i.e. not conducting any impulse, the...

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  6. The nerve centres which control the body temperature and the urge for ...

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  7. Select the answer with correct matching of the stucture its location a...

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  8. Which part of human brain is concerned with the regulation of body tem...

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  9. Given below is a diagrammatic cross section of a single loop of human ...

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  10. During the propagation of a nerve impulse, the action potential result...

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  11. Which one of the follwing pairs of structures distinguishes a nerve ce...

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  12. During the transmission of nerve impulse through a nerve fibre, the po...

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  13. Which of the following is an example of negative feedback loop in huma...

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  14. Bowman's glands are located in the

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  15. Which one of the following statements is correct?

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  16. Which one of the following does not act as a neurotransmitter ?

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  17. Bowman's glands are found in

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  18. In a man, abducens nerve is injured. Which one of the following functi...

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  19. One of the example of the action of the autonomous nervous system is

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  20. Parkinson's disease (Characterized by tremors and progressive rigidity...

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