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 nervous system is activated releasing spinephrin and norepinephrin from adrenal medulla
B. Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse
C. Hypothalamus activates the parasympathetic division of brain
D. Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal cortex.
