Question

___ is hormone produced by the adrenal glad that increases heart rate and respiratory rate, in response to physical or mental stress. ephedrine, adrenaline, eustress, none of the above

Answer 1

Answer: your answer is b

Step-by-step explanation:

Answer 2

"Adrenaline" a hormone secreted by the adrenal glands, especially in conditions of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion.

-Medical Student (College Level)