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- 1. Multiple Choice
When you breathe, your lungs take in ___ and remove ___.
air/oxygen
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
- 2. Multiple Choice
The air sacs that are covered with capillaries where gas exchange takes place
bronchi
lungs
oxygen
alveoli
- 3. Multiple Choice
What is the site of gas exchange?
alveoli
bronchus
nose
trachea
- 4. Multiple Choice
The dividing of the trachea forms
2 bronchi
alveoli
lungs
nose
- 5. Multiple Choice
What is the name of two main branches from the trachea (one to each lung)?
bronchi
alveoli
capillaries
bronchioles
- 6. Multiple Choice
Given the following structures:
1. alveoli
2. bronchi
3. bronchioles
Which of the following is the correct order in which air would flow after inhalation?
1,2,3
2,1,3
2,3,1
3,2,1
- 7. Multiple Choice
what is found around alveoli?
capillaries
pleura
lymphatic nodes
saliva
- 8. Multiple Choice
Diaphragm is
part of lungs
muscle that helps in breathing
throat muscle
structure in bones
- 9. Multiple Choice
During gas exchange what enters from alveoli to the capillaries?
CO2
CO
O2
nitrogen
- 10. Multiple ChoiceMechanical movement to inhale and exhale airGas ExchangeRespirationBreathingTransport
- 11. Multiple Choice
Gas exchange is needed to supply _____________ to cells and remove __________________
carbon dioxide; oxygen
oxygen; food
oxygen; carbon dioxide
carbon dioxide; water
- 12. Multiple Choice
Respiration is the
Intake of oxygen and release of carbon dioxide over a membrane
A chemical reaction that releases energy inside cells
Mechanical movement to inhale and exhale air
Feature that enable an animal to survive in its habitat
- 13. Multiple Choice
Label 8 is labelling the...
trachea
nasal cavity
bronchi
larynx
- 14. Multiple Choice
State which of these is the waste gas that is expelled from the body during exhalation.
Sulfur Dioxide
Oxygen
Carbon Monoxide
Carbon Dioxide
- 15. Multiple Choice
Recall which of the following causes inhalation.
The diaphragm contracting
The diaphragm relaxing
The throat sucking air in
The thorax getting smaller
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