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zimovet [89]
3 years ago
5

Many of the responses to stress are attributed to activation of the sympathetic nervous system and are mediated by a. glucagon.

b. cortisol. c. ACTH. d. norepinephrine.
Biology
2 answers:
Oliga [24]3 years ago
8 0

Answer:

Norepinephrine

Explanation:

Norepinephrine is a neurotransmitter that is secreted by neurons in the sympathetic nervous system. Also called adrenaline is a flight or fight hormone and is secreted in the presence of stress. When norepinephrine is released it leads to a cascade of reactions that makes the body overcome the stress signal.

faust18 [17]3 years ago
7 0

Answer:

d. <em>norepinephrine</em>

Explanation:

<em>epinephrine</em> and <em>nor-epinephrine</em> work together and control the sympathetic receptors that are present within the cardiovascular system of body.

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