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The Human Respiratory System Flashcards | StudBud
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The Human Respiratory System
The Human Respiratory System
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A Biology Quiz to introduce the basics of the human respiratory system.
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
What happens to the lungs during inhalation?
It contracts
It inflates
It deflates
It relaxes
2
Where does the air go before entering the trachea?
pharynx
bronchi
nostrils
larynx
3
Which of the following is produced and given off by animals during respiration?
carbon dioxide
oxygen
argon
nitrogen
4
This structure prevents the food from from entering the air tube when we swallow.
epiglottis
trachea
pharynx
larynx
5
Which of the following is surrounded by a capillary network?
larynx
bronchiole
alveoli
lung
6
Where does the oxygen - carbon dioxide exchange takes place?
diaphragm
alveoli
trachea
bronchi
7
What happens to the diaphragm during inhalation?
It does not change
It relaxes
It contracts
It moves up
8
Which of the following occurs during exercise?
Cells use less carbon dioxide
Cells use more oxygen
Cells use less oxygen
Cells use more carbon dioxide
9
Through which three structures does inhaled air travel as it passes the epiglottis?
trachea, bronchi, pharynx
pharynx, larynx, bronchi
larynx, trachea, bronchi
nostril, pharynx, trachea
10
What happens after the diaphragm external intercostal muscles contract?
Lungs deflate
Thoracic cavity decreases in size
Lungs expand
Lungs do not change
