While Alice is mowing her lawn,she sees a big snake slithering out from under some flower pots.In response to the sudden threat of danger,Alice's heart rate increases,and she begins to breathe rapidly.Which of the following neurotransmitters is primarily responsible for triggering these physical reactions in Alice's body?

Question

Quizplus · Accepted Answer

During the fight or flight reaction, the adrenal medulla releases epinephrine (also known as adrenaline) and some norepinephrine into the blood. These neurotransmitters then act as hormones and travel to all sympathetic receptor sites producing intense sympathetic stimulation.

While Alice Is Mowing Her Lawn,she Sees a Big Snake