Parts of the Respiratory System
Set A
Set B
Result
. . . .

Click on the part of the respiratory system that is being described in each item.

1. Tiny air sacs inside the lungs
alveoli
diaphragm
cilia
bronchi
epiglottis

2. The two branches of the trachea which enter the right and left lungs
alveoli
diaphragm
cilia
bronchi
epiglottis

3. Numerous small hairs that line up the nasal cavity
alveoli
diaphragm
cilia
bronchi
epiglottis

4. A muscle located beneath the lungs that take part in breathing
alveoli
diaphragm
cilia
bronchi
epiglottis

5. A leaf-shaped flap of cartilage that prevents food from going into the lungs
alveoli
diaphragm
cilia
bronchi
epiglottis

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