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Respiratory System

Unit 8 Lesson 2

What is the organ that allows us to breathe? Lungs
The tube that carries air to and from the lungs is called the ________________. Trachea
How does air enter the body? The Nose
The gas that we inhale is called __________. Oxygen
Another name for the voice box. Larynx
The muscle under the lungs that helps with breathing. Diaphragm
The process of breathing out. Exhale
The process of breathing in. Inhale
The hairs in the nose that trap dust are called __________. Cilia
The substance in the nose that traps dust is _____________. Mucus
Created by: sreid1