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- 1. Multiple Choice
What part of the respiratory system is shown in the picture?
trachea
lungs
alveoli
pharynx
- 2. Multiple Choice
What happens to the epiglottis if you swallow a food or drink a fluid?
it closes
it opens
it remains immobile
nothinh happens
- 3. Multiple Choice
What part of the larynx produces your voice through air vibration?
Adam's apple
vocal cords
tonsils
trachea
- 4. Multiple Choice
The following are the functions of the nasal cavity, except:
Warms and humidifies the inspired air.
Responsible for sense of smell.
Removes and traps pathogens and particulate matter from the inspired air.
Responsible in the transport of oxygen to the blood
- 5. Multiple Choice
When a particle enters your respiratory system, what is the initial reaction of your body to expel the foreign substance?
sneezing and coughing
sleeping
increase of blood pressure
decrease in hormones
- 6. Multiple Choice
Which of the following gas exchange mechanism refers to the exchange of oxygen and carbon dioxide between the blood and the body cells?
Breathing
External Respiration
Internal Respiration
Internal Respiration
- 7. Multiple Choice
What gas exchange mechanism is shown in the picture?
Breathing
External Respiration
Internal Respiration
Cellular Respiration
- 8. Multiple Choice
How many lobes are there in your left lung?
1
2
3
4
- 9. Multiple Choice
What happens to your diaphragm when you inhale?
it relaxes
it remains immobile
it contracts
it stays rigid
- 10. Multiple Choice
What gas mechanism is shown in the picture?
Breathing
External Respiration
Internal Respiration
Cellular Respiration
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