Practice Exhalation (6.4.2.2) - Human Physiology - IB 12 Biology
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Exhalation

Practice - Exhalation

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is exhalation?

💡 Hint: Think about breathing out.

Question 2 Easy

What happens to the diaphragm during exhalation?

💡 Hint: Is it working muscle or resting?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main function of exhalation?

To inhale oxygen
To expel carbon dioxide
To increase lung volume

💡 Hint: Think about what gas we need to get rid of.

Question 2

Exhalation occurs when the diaphragm contracts. True or False?

True
False

💡 Hint: What happens during breathing out?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an experiment to measure the impact of deep breathing on exhalation duration and accuracy of carbon dioxide expulsion.

💡 Hint: Consider how interaction with lung capacity affects outcomes.

Challenge 2 Hard

Evaluate how conditions like asthma affect the mechanics of exhalation.

💡 Hint: Relate structural changes to functional outcomes.

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Reference links

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