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Chapter 16 Study Guide

1. Microorganisms that are removed by mucus are destroyed by the. Stomach. 2. How can you change the pitch of the sound in the vocal cords?. Contracting and relaxing the muscles alter tension on vocal cords controlling the pitch.The more tension, the higher the pitch of the sound.. 3. What causes

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Chapter 16 Study Guide

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    1. Chapter 16 Study Guide The Respiratory System

    2. 1. Microorganisms that are removed by mucus are destroyed by the… Stomach

    3. 2. How can you change the pitch of the sound in the vocal cords? Contracting and relaxing the muscles alter tension on vocal cords controlling the pitch. The more tension, the higher the pitch of the sound.

    4. 3. What causes altitude sickness? When your body does not get enough oxygen at high altitudes

    5. 4. What is a deviated septum? When the septum dividing the nostils bends to one side

    6. 5. The area located behind the oral cavity and between the nasal cavity and the larynx is the… Pharynx

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