Which of the following hormones increases the heart rate in response to stress? a. Glutamate
b. Epinephrine
c. Testosterone
d. Insulin

Epinephrine is another name for Adrenaline

Explanation:

Adrenaline is a hormone that increases your heart rate in response to stress.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.