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 ?
(1) Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal
cortex
(2) Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal
medulla
(3) Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse
(4) Hypothalamus activates the parasympathetic division of brain
of the following is likely to happen in his neuro-hormonal control system ?
(1) Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal
cortex
(2) Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal
medulla
(3) Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse
(4) Hypothalamus activates the parasympathetic division of brain