Practice Respiratory System - 14 | 14. Respiratory System | ICSE 9 Biology
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Respiratory System

14 - Respiratory System

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary function of the respiratory system?

💡 Hint: Think about what we need from the air.

Question 2 Easy

Name a common respiratory disorder.

💡 Hint: Think of a condition that affects breathing.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main organ where gas exchange occurs?

Heart
Lungs
Brain

💡 Hint: Think about where the air we breathe goes.

Question 2

True or False: The diaphragm only moves downward during inhalation.

True
False

💡 Hint: What happens when you breathe in?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Evaluate how lifestyle choices, like smoking, can affect respiratory health and lead to disorders such as asthma or chronic bronchitis.

💡 Hint: Consider the impact of harmful substances in smoke.

Challenge 2 Hard

Discuss the physiological consequences of pneumonia on the body’s ability to perform gas exchange.

💡 Hint: Think about the conditions necessary for effective gas exchange.

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