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A person entering an empty room suddenl...

A person entering an empty room suddenly finds a snaks right in front on opening the door. Which one of the following is likely to happen in his neurohormonal control system ?

A

Hypothalamus activates the parasympathetic division of brain

B

Sympathetic nervous system is activated releasing epinephrine and norepinephrin from adrenal cortex

C

Sympathetic nervous system is activated releaseing epinephrine and norepinephrine from adrenal medulla

D

Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse

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The correct Answer is:
C
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AAKASH SERIES-NEURAL CONTROL AND COORDINATION-EXERCISE-III( PREVIOUS AIPMT / NEET QUESTIONS)
  1. A diagram showing axon terminal and synapes is given. Indentify correc...

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  2. Parts A, B, C and D of the human eye are shown in the diagram . Selec...

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  3. A person entering an empty room suddenly finds a snaks right in fron...

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

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  5. The human hind brain comparises three parts, one of which is

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

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

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

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  9. Alzhimer disease in humans is associated with the deficiency of :

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  10. Cornea transplant in human is almost never rejected. This is because:

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  11. During the propagation of a nerve impulse. the action potential result...

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  12. Which one is correct differece between rod and cone cells.

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  13. Given below is a diagrammatic cross - section of single loop of the hu...

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  14. Which one of the following pairs of structrues distinguishes a nerv...

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  15. Which one of the following is an example of negative feed back loop i...

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  16. Bowman's glands are located in the

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  17. During the transmission of nerve impulse through a nerve fibres, the p...

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  18. Bowman's glands are found in

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

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  20. One of the examples of the action of the autonomous nervous system is

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