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

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The hormone that increases heart rate, blood pressure, and blood sugar levels in times of emergency is epinephrine, also known as adrenaline. Acetylcholine is a neurotransmitter that slows down heart rate and is not involved in the fight-or-flight response. Testosterone is a hormone involved in the development of male sex characteristics but is not related to the stress response. Insulin is a hormone that regulates blood sugar levels but does not increase them in times of stress.

A Hormone That Increases Heart Rate,blood Pressure,and Blood Sugar Levels