Learning objective
Describe water loss from the lungs during exhalation and from the skin in sweat.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Hormonal coordination in humans
Subtopic
Maintaining water and nitrogen balance in the body (biology only)
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Quick explanation
Describe water loss from the lungs during exhalation and from the skin in sweat
- This point belongs to Hormonal coordination in humans, especially Maintaining water and nitrogen balance in the body (biology only).
- You need to be able to describe water loss from the lungs during exhalation and from the skin in sweat.
- The key ideas to know are skin, sweat, and lungs.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Maintaining water and nitrogen balance in the body (biology only) to exam-style questions, flashcards, and revision notes for Hormonal coordination in humans.
Quick student answer
What are water loss from the lungs during exhalation and from the skin in sweat?
Direct answer
In Biology, this page helps you answer questions about water loss from the lungs during exhalation and from the skin in sweat within Hormonal coordination in humans. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are water loss and sweat.
Key terms
- water loss: The process by which water is expelled from the body, particularly through exhalation from the lungs and evaporation from the skin in sweat.
- sweat: A fluid produced by sweat glands in the skin that helps regulate body temperature and facilitates water loss.
Common trap
Misunderstanding Water Loss Mechanisms: Clarify that water loss from the lungs occurs continuously during exhalation as a part of respiration, while sweating is a response to temperature regulation and physical activity. Emphasize the different mechanisms and conditions under which each occurs.
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Revision notestopic notes
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Open revision notesRelated learning objectives
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- Compare hormonal coordination with nervous coordination in terms of speed and duration of response.
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- Describe the pituitary gland as a master gland that secretes several hormones into the blood.
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- Explain that pituitary hormones act on other glands to stimulate the release of other hormones.
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