You are running a 5K race and suddenly you experience an adrenaline rush.Your body releasing the neurotransmitter ________ causes this burst of energy.

A) acetylcholine
B) epinephrine
C) glutamate
D) dopamine

Epinephrine

Epinephrine, also known as adrenaline, is a hormone and neurotransmitter involved in the body's fight-or-flight response, increasing heart rate, muscle strength, blood pressure, and sugar metabolism.

Adrenaline Rush

A sudden increase in adrenal hormones in the body, typically in response to stress or threat, enhancing physical performance and awareness.