NEETBiologyChemical Coordination and IntegrationMCQ+4 / −1
A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system?
- ASympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla.
- BNeurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse.
- CHypothalamus activates the parasympathetic division of brain.
- DSympathetic nervous system is activated releasing epinephrine and nore pinephrine from adrenal cortex.
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