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Respiratory System Multiple Choice Test

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Respiratory System

Lungs and organs, gas exhange, relationship with circulatory system.

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Where in the body is air first warmed, moistened and filtered?

The dome-shaped muscle that pulls air into the lungs is the

During gas exchange, what substance moves from the alveoli to the blood?

Where in the respiratory system does gas exchange occur?

What excretory organ eliminates carbon dioxide from the body?

What is the name of the small flap of tissue that seals the trachea when you swallow?

Which parts of the respiratory system divide into smaller and smaller tubes?

What happens to cause air to be exhaled from the lungs?

The role of the respiratory system is to bring what substance into the body for the cells?

What 2 things are eliminated from the body when you exhale?

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