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RESPIRATORY SYSTEM MCQs

Total Questions : 30 | Page 1 of 3 pages
Question 1. Tiny hairlike structures that line your nose and most other airways of the respiratory system
  1.    larynx
  2.    alveoli
  3.    cilia
  4.    diaphragm
 Discuss Question
Answer: Option C. -> cilia
Question 2. What does the Larynx hold ?
  1.    The larynx holds the whole respitory system. 
  2.    The larynx holds the trachea. 
  3.    The larynx holds the vocal chords. 
  4.    The larynx hold the wind pipe. 
 Discuss Question
Answer: Option C. -> The larynx holds the vocal chords. 
Question 3. The flap of tissue at the bottom of the pharynx which keeps food and liquids out of the rest of your respiratory system
  1.    pharynx
  2.    larynx
  3.    trachea
  4.    epiglottis
 Discuss Question
Answer: Option D. -> epiglottis
Question 4. A chamber behind the nose and mouth that leads to the trachea and is part of the digestive system and respiratory system
  1.    pharynx
  2.    trachea
  3.    epiglottis
  4.    larynx
 Discuss Question
Answer: Option A. -> pharynx
Question 5. The two narrower tubes branching from the trachea that leads into the lungs
  1.    nose
  2.    bronchi
  3.    lungs
  4.    alveoli
 Discuss Question
Answer: Option B. -> bronchi
Question 6. Which part of the Respiratory System plays a major role in speech? Also known as the voice box
  1.    nose
  2.    pharynx
  3.    larynx
  4.    trachea
 Discuss Question
Answer: Option C. -> larynx
Question 7. Alveoli increase the surface area in the lungs to allow
  1.    More nutrients to be absorbed
  2.    You to breathe faster
  3.    You to breathe slower
  4.    More O2 and CO2 to exchange
 Discuss Question
Answer: Option D. -> More O2 and CO2 to exchange
Question 8. Bronchial tubes contract quickly causing shortness of breath, coughing, and wheezing
  1.    Bronchitis
  2.    Emphysema
  3.    Lung cancer
  4.    Asthma
 Discuss Question
Answer: Option D. -> Asthma
Question 9. Which body function is made possible by the fibrous bands stretched across the larynx?
  1.    swallowing
  2.    breathing
  3.    diffusion
  4.    speech
 Discuss Question
Answer: Option D. -> speech
Question 10. The left lung has three lobes and the right lung has two
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False

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