Respuesta :
Answer:
d. norepinephrine
Explanation:
epinephrine and nor-epinephrine work together and control the sympathetic receptors that are present within the cardiovascular system of body.
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.