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- 1. Multiple Choice
What is the main function of the respiratory system?
to break food down
supply the blood with oxygen
absorption of nutrients
circulate the blood
- 2. Multiple Choice
The trachea is a part of the respiratory system. What can the trachea also be called and what is its function?
windpipe, filters the air we breathe
windpipe, releases air out of the body
tubes; carries air to the lungs
transport of oxygen
- 3. Multiple Choice
When you breathe out, what gas does the body get rid of?
When you breathe out your body gets rid of nitrogen gas
When you breathe out your body gets rid of carbon dioxide gas.
When you breathe out your body gets rid of carbon monoxide gas.
When you breathe out your body gets rid of oxygen gas
- 4. Multiple Choice
What are capillaries?
Capillaries are tiny lung sacs in your lungs.
Capillaries are tiny blood vessels in your lungs.
Capillaries are tiny blood cells in your lungs.
Capillaries are large blood cells in your lungs
- 5. Multiple Choice
What happens when you breathe in?
When you breathe in your diaphragm expands and your ribcage contracts.
When you breathe in your diaphragm contracts and your ribcage expands
When you breathe in your diaphragm explodes and your ribcage contradicts.
When you breathe in your diaphragm does not move and your ribcage expands
- 6. Multiple Choice
The space at the back of the mouth, that leads either to the airway or the esophagus is the:
larynx
conchae
nasal cavity
pharynx
- 7. Multiple Choice
The voice box is also known as the ______________________.
Alveoli
Larynx
Motormouth
Esophagus
- 8. Multiple Choice
The tiny hairs that keep mucus and dirt out of your lungs are called _____________.
Lung hairs.
Stubble
Bronchioles
Cilia
- 9. Multiple Choice
What muscles allow you to breathe in and out?
The muscles that allow you to breathe in and out is the nose.
The muscles that allow you to breathe in and out is the trachea.
The muscles that allow you to breathe in and out is the tongue.
The muscles that allow you to breathe in and out is the diaphragm.
- 10. Multiple Choice
Which part of the body is not used for the respiratory system to work?
mouth
nose
small intestine
diaphragm
- 11. Multiple Choice
What are alveoli?
Alveoli are tiny cells
Alveoli are large blood vessels.
Alveoli are tiny blood vessels
Alveoli are tiny sacs in the lungs
- 12. Multiple Choice
What is number 3?
Diaphragm
Trachea
Bronchi
Larynx
- 13. Multiple Choice
What is number 7?
Alveoli
Larynx
Trachea
Pharynx
- 14. Multiple Choice
What is number 1?
Alveoli
Lungs
Epiglottis
Nasal Cavity
- 15. Multiple Choice
What is number 6?
Bronchi
Brochioles
Lungs
Alveoli
- 16. Multiple Choice
What is number 2?
Trachea
Larynx
Pharynx
Nasal Cavity
- 17. Multiple Choice
What is number 4?
Bronchioles
Alveoli
Bronchi
Lungs
- 18. Multiple Choice
What is number 8?
Bronchi
Lungs
Alveoli
Bronchioles
- 19. Multiple Choice
What is number 5?
Alveoli
Pharynx
Lungs
Trachea
- 20. Multiple Choice
What is number 9?
Trachea
Bronchi
Bronchioles
Alveoli
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