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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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StudBud Administration
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A Biology Quiz to introduce the basics of the human respiratory system.
Flashcards
8 cards
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Practice quiz
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Questions
8
Answers
1
This structure prevents the food from from entering the air tube when we swallow.
trachea
larynx
epiglottis
pharynx
2
Where does the oxygen - carbon dioxide exchange takes place?
diaphragm
trachea
bronchi
air sacs
3
Which of the following is surrounded by a capillary network?
alveoli / air sacs
lung
bronchiole
larynx
4
What happens after the diaphragm contract?
Lungs do not change
Lungs deflate
Lungs expand
Thoracic cavity decreases in size
5
Which of the following is produced and given off by animals during respiration?
argon
oxygen
nitrogen
carbon dioxide
6
What happens to the lungs during inhalation?
It contracts
It relaxes
It inflates
It deflates
7
Which of the following occurs during exercise?
Cells use less oxygen
Cells use more oxygen
Cells use less carbon dioxide
Cells use more carbon dioxide
8
What happens to the diaphragm during inhalation?
It does not change
It contracts
It relaxes
It moves up
