Respiratory Test Part 2: Question Preview (ID: 29818)

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All but one of the items listed are ways our Respiratory System is designed to defend against pollutants in the air. Click on the one that is INCORRECT.
a) Passed out through the intestines
b) Breathed out again
c) Coughed up
d) Trapped by mucus

Filters air to remove dirt.
a) Nose
b) Vocal Cords
c) Diaphragm
d) Alveoli

Tissues that vibrate to produce sound.
a) Vocal Cords
b) Pharynx
c) Bronchial Tree
d) Epiglottis

Airways that take air to the bottom of the lungs...
a) Bronchial Tree
b) Pharynx
c) Nasal Cavity
d) Trachea

The main breathing muscle is the...
a) Diaphragm
b) Stomach
c) Lungs
d) Heart

Contains thousands of tiny air sacs...
a) Lungs
b) Trachea
c) Alveoli
d) Capillaries

Where oxygen enters the blood and carbon dioxide leaves the blood...
a) Alveoli
b) Lungs
c) Bronchial Tree
d) Nasal Cavity

What waste does the Respiratory System get rid of?
a) Carbon Dioxide
b) Oxygen
c) Nitrogen
d) Urine

Alveoli are tiny air sacs covered in capillaries.
a) True
b) False

The job of the epiglottis is to block food from entering the windpipe.
a) True
b) False

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