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Respiratory System Anatomy Overview

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Questions and Answers

What is the function of the epiglottis?

To aid in gas exchange

To support the vocal cords

To prevent food from entering the windpipe (correct)

To help with sound production

Why can't you breathe and swallow at the same time?

Because of the movement of the ribs

The larynx becomes closed

When swallowing, the epiglottis blocks the windpipe (correct)

Due to the expansion of the bronchus

What keeps the windpipe from collapsing?

The rings of cartilage along its length (correct)

The presence of vocal cords

The slippery pleural membrane

The action of the diaphragm muscle

Where does gas exchange take place in the lungs?

Alveoli Signup and view all the answers

What is the function of the pleural membrane surrounding the lungs?

To create a slippery fluid for lubrication Signup and view all the answers

Which muscle plays a key role in breathing by forming the floor of the thorax?

Diaphragm muscle Signup and view all the answers

What is the function of the rings of cartilage in the windpipe?

To prevent the windpipe from collapsing Signup and view all the answers

In the respiratory system, what structure separates the larynx from the windpipe?

Epiglottis Signup and view all the answers

What is the main function of the pleural membrane surrounding the lungs?

To reduce friction during breathing movements Signup and view all the answers

Which part of the respiratory system is responsible for making sounds when air blows over it?

Vocal cords Signup and view all the answers

What is the purpose of the diaphragm in breathing?

To help with expanding and contracting the thoracic cavity Signup and view all the answers

What happens to the epiglottis when you swallow?

It covers the opening to the larynx Signup and view all the answers