Biology Glossary

adrenaline

A hormone secreted by the adrenal glands in response to fear or stress, which prepares the body for 'fight or flight' by increasing heart rate and oxygen delivery.

Homeostasis and response Hormonal coordination in humans

Related learning objectives

Describe (HT only) adrenaline as a hormone secreted by the adrenal glands in fear or stress.
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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