Exhale | Mouth | Bronchi | Cilia | Diaphragm Inhale | Air sacs | Brain
1. When we ___ air enters the body through the nose and mouth.
2. ___ and mucous work to trap dirt and germs before we inhale.
3. The ___ helps draw air into the lungs.
4. The structure where the respiratory system and the circulatory system meet is the ___
5. The ___ controls the rate of breathing.
1. When we ___ air enters the body through the nose and mouth.
2. ___ and mucous work to trap dirt and germs before we inhale.
3. The ___ helps draw air into the lungs.
4. The structure where the respiratory system and the circulatory system meet is the ___
5. The ___ controls the rate of breathing.
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Answer:
1. inhale 2.bronchi 3.exhale 4.alviola in lungs 5. brain