Biology Glossary

adrenaline

A hormone secreted by the adrenal glands that increases heart rate and enhances oxygen and glucose delivery to the brain and muscles during stress or fear.

Homeostasis and response Hormonal coordination in humans

Related learning objectives

Explain (HT only) how adrenaline increases heart rate and increases oxygen and glucose delivery to the brain and muscles.
Feedback systems (HT only)

Related concepts

abstinence
Hormonal coordination in humans
ADH
Hormonal coordination in humans
ADH
Hormonal coordination in humans
adrenal glands
Hormonal coordination in humans
adrenaline
Hormonal coordination in humans
adrenaline
Hormonal coordination in humans
adrenaline
Hormonal coordination in humans
amino acids
Hormonal coordination in humans

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