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Homeostasis & ResponseStudy Notes

Key Glands and Their Hormones

Part of Hormones & Behaviour — GCSE Biology

This study notes covers Key Glands and Their Hormones within Hormones & Behaviour for GCSE Biology. Topic 8: Hormones & Behaviour It is section 3 of 10 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 3 of 10

Practice

15 questions

Recall

20 flashcards

Key Glands and Their Hormones

Gland Hormone(s) Function
Pituitary Many (FSH, LH, etc.) "Master gland" — controls other glands
Thyroid Thyroxine Controls metabolic rate
Pancreas Insulin, glucagon Controls blood glucose
Adrenal Adrenaline Fight or flight response
Ovaries Oestrogen, progesterone Female reproduction
Testes Testosterone Male reproduction

Keep building this topic

Read this section alongside the surrounding pages in Hormones & Behaviour. That gives you the full topic sequence instead of a single isolated revision point.

Nervous vs Hormonal SystemHow It Works: Adrenaline and the Fight-or-Flight ResponseThe Story: The Postal ServiceKey Definitions

Practice Questions for Hormones & Behaviour

Which response does adrenaline prepare the body for?

  • A. Fight or flight
  • B. Rest and digest
  • C. Growth and repair
  • D. Cooling down
1 markfoundation

State two effects of adrenaline on the body during a fight-or-flight response.

2 marksstandard

Quick Recall Flashcards

How do hormones reach the brain?
Hormones travel through the bloodstream to reach target organs including the brain, where they can influence neurotransmitter production.
How do hormones affect behaviour?
Hormones act as chemical messengers that influence brain function, neurotransmitter activity, and behavioural responses like mood and alertness.

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Nervous vs Hormonal System

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How It Works: Adrenaline and the Fight-or-Flight Response