Human body system : Respiratory System Quiz

*Theme/Title: Respiratory System
* Description/Instructions
This quiz focuses on the main functions of the human respiratory system. In humans, the respiratory system consists of the airways, lungs, and the respiratory muscles that mediate the movement of air into and out of the body. Find out how much you know about your respiratory system and why it is important to your body.

Group: Science Science Quizzes
Topic: Human body system

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