A hormone that increases heart rate,blood pressure,and blood sugar levels in times of emergency is

A) acetylcholine.
B) epinephrine.
C) testosterone.
D) insulin.

Blood Sugar Levels

The concentration of glucose in the blood, important for the body’s energy management.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating heart rate, blood vessel and air passage diameters, and metabolic shifts.

Emergency

A sudden, unexpected situation requiring immediate action to prevent or mitigate a dangerous or harmful outcome.