Homeostasis & ResponseIntroduction

The Story: Your Body's Thermostat

Part of Water RegulationGCSE Biology

This introduction covers The Story: Your Body's Thermostat within Water Regulation for GCSE Biology. Topic 7: Water Regulation It is section 1 of 11 in this topic. Use this introduction to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 1 of 11

Practice

15 questions

Recall

20 flashcards

🌡️ The Story: Your Body's Thermostat

Imagine your body as a house with the most advanced thermostat ever invented. No matter if it's freezing outside or boiling hot, your house maintains exactly 20°C inside. But your body does even more than this — it controls temperature, water levels, blood sugar, and more, all at the same time! This automatic regulation system is called homeostasis.

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

Practice Questions for Water Regulation

Where does the filtration of blood take place in the kidney?

  • A. Kidney tubule
  • B. Collecting duct
  • C. Glomerulus
  • D. Ureter
1 markfoundation

Describe the process of selective reabsorption in the kidney and explain why it is important.

3 marksstandard

Quick Recall Flashcards

What is osmoregulation?
The process of regulating the concentration of solutes in the body, controlling the amount of water absorbed from the gut and excreted through the kidneys.
What is water regulation?
The process of maintaining the body's water balance, regulating the amount of water in the bloodstream and tissues.

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