Respiratory System Anatomy Quiz
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Questions and Answers

What is the function of the cilia in the respiratory system?

To push out unwanted particles present in the inhaled air

How are the walls of the alveoli designed for efficient gas exchange?

Extremely thin and moist to allow for faster diffusion of gases

What is the role of the bronchi in the respiratory system?

To lead into the right and left lungs respectively

Why is the wall of the trachea strengthened by C-shaped rings of cartilage?

<p>To prevent it from collapsing</p> Signup and view all the answers

What happens to carbon dioxide and oxygen during gas exchange in the alveoli?

<p>Oxygen is picked up by hemoglobin in red blood cells, while carbon dioxide diffuses out</p> Signup and view all the answers

What is the function of the bronchioles in the respiratory system?

<p>To lead air into the alveoli for gas exchange</p> Signup and view all the answers

Describe the structure of the alveoli.

<p>The alveoli are thin and moist sacs surrounded by blood capillaries.</p> Signup and view all the answers

What is the role of the ciliated epithelium in the respiratory system?

<p>To push out unwanted particles present in the inhaled air.</p> Signup and view all the answers

How are the walls of the alveoli designed for efficient gas exchange?

<p>The walls are extremely thin and moist to allow for faster diffusion of gases.</p> Signup and view all the answers

What is the function of the trachea in the respiratory system?

<p>To transport air from the larynx to the bronchi.</p> Signup and view all the answers

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