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