Practice Lungs (14.2.6) - Respiratory System - ICSE 9 Biology
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Lungs

Practice - Lungs

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Learning

Practice Questions

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Question 1 Easy

What is the primary function of the lungs?

💡 Hint: Think about what happens when we breathe.

Question 2 Easy

What are alveoli?

💡 Hint: Where does gas exchange happen?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What process allows oxygen to enter the blood from the alveoli?

Osmosis
Diffusion
Active transport

💡 Hint: Think about how particles move in and out of areas.

Question 2

True or False: The primary function of the lungs is to produce hormones.

True
False

💡 Hint: Recollect what you learned about the lungs' roles.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A patient is diagnosed with COPD, which affects lung function. Discuss how this could impact their daily life and activities.

💡 Hint: Consider the effects on breathing and energy levels.

Challenge 2 Hard

Explain how the structure of the alveoli contributes to their function in gas exchange.

💡 Hint: Think about what makes them effective at exchanging gases.

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