Practice Organs of the Respiratory System - 14.2 | 14. Respiratory System | ICSE Class 9 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What role does the nose play in the respiratory system?

💡 Hint: Think about how the air feels when you breathe in through your nose.

Question 2

Easy

What is the pharynx?

💡 Hint: It connects the nose to another important organ.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of the nose?

  • A. Sound production
  • B. Filtration of air
  • C. Exchanging gases

💡 Hint: Think about how air feels and smells when you breathe through the nose.

Question 2

True or False: The larynx is responsible for the exchange of gases.

  • True
  • False

💡 Hint: Recall the specific functions of the larynx.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the physiological reasons why filtering, warming, and moistening air is critical before it reaches the alveoli.

💡 Hint: Consider the sensitivity of lung tissue.

Question 2

Analyze how the structure of the alveoli facilitates their function in gas exchange compared to other respiratory surfaces.

💡 Hint: Think about how diffusion works and surface area impact.

Challenge and get performance evaluation