Quiz  /  Respiratory System Class 10 MCQ Questions With Answers

  • 1. 
    Inflammatory disease that causes the bronchi to become blocked or narrowed. (Not Bronchitis)

  • Bronchitis
  • Asthma
  • Allergies
  • Emphysema

  • 2. 
    Pulmonary ventilation is...

  • Gas exchange between lungs and alveoli
  • Movement of air in and out of lungs
  • Gas exchange between alveolar and tissue
  • All of above

  • 3. 
    Disease in which tissue of the lungs is destroyed by the growth of a tumor.

  • Allergies
  • Emphysema
  • Asthma
  • Lung Cancer

  • 4. 
    What specific cavity contains the lungs?

  • Thoracic
  • Pleural cavity
  • Ventral
  • All of above

  • 5. 
    What part of the pharynx is the region labeled?

  • Oral cavity
  • Nasal cavity
  • Laryngopharynx
  • Oropharynx
  • Nasopharynx

  • 6. 
    These apply to inhalation

  • Creates larger pressure in thoracic cavity
  • Diaphragm contracts
  • Ribs move out
  • All of above

  • 7. 
    Men's voice are typically deeper because... (select all that apply)

  • They're longer
  • They're thicker
  • They're shorter
  • Both A & B

  • 8. 
    What are the lungs getting rid of when you exhale?

  • Air
  • Oxygen
  • Carbon Dioxide
  • Nitrogen

  • 9. 
    Where are your vocal cords located?

  • Nose
  • Lungs
  • Larynx
  • Alveoli

  • 10. 
    The Bronchi branch out into many different smaller tubes which take oxygen to the alveoli. What are these tiny tubes called?

  • Trachea
  • Larynx
  • Pharynx
  • Bronchioles

  • 11. 
    Disease in which the alveoli are damaged or destroyed. Strongly linked to smoking.

  • Allergies
  • Emphysema
  • Asthma
  • Pneumonia

  • 12. 
    The larynx is apart of the upper respiratory system

  • True
  • False

  • 13. 
    The Immune systems response to an ordinarily harmless substance.

  • Asthma
  • Emphysema
  • Allergies
  • Lung Cancer

  • 14. 
    The upper respiratory system is composed of these divisions:

  • Nasal cavity
  • Pharynx
  • Bronchioles
  • Both A & B

  • 15. 
    How many lobes does the left lung have? Right lobe?

  • R:3, L:4
  • L:3, R:2
  • R:3, L:2
  • R:2, L:2

  • 16. 
    What structure of the bronchial tree does not have cartilage?

  • Secondary bronchi
  • Primary bronchi
  • Bronchioles
  • Tertiary bronchi

  • 17. 
    Density is calculated by...

  • volume/ mass
  • 1/mass
  • mass/volume
  • All of above

  • 18. 
    What does the hard and soft palate divide?

  • larynx from glottis
  • epiglottis from trachea
  • pharynx from larynx
  • oral cavity from pharynx

  • 19. 
    Pressure moves from high to low

  • False
  • True

  • 20. 
    These apply to exhilation

  • Diaphragm relaxes
  • Pressure is less outside the body
  • Diaphragm moves down
  • Both A & B

  • 21. 
    What are the tiny air sacs at the end of the Bronchioles, that transfer oxygen into the blood stream?

  • Trachea
  • Bronchi
  • Alveoli
  • Larynx

  • 22. 
    Swelling of the bronchi. It causes coughing, fever, and chest tightness.

  • Allergies
  • Bronchitis
  • Asthma
  • Pneumonia

  • 23. 
    Alveoli expand because they are...

  • coated with mucus
  • coated with surfactant
  • contain carbon dioxide
  • contain oxygen

  • 24. 
    The arrow is pointing to...

  • False vocal cords
  • Glottis
  • True vocal cords
  • Trachea

  • 25. 
    The organ system that provides the body with oxygen and rid the body of carbon dioxide.

  • Circulatory System
  • Trachea
  • Arteries
  • Respiratory System

  • 26. 
    What causes change in pressure when we breathe?

  • Carbon dioxide levels
  • Oxygen levels
  • Diaphragm movement
  • Hypoxia

  • 27. 
    Tube that carries oxygen from the mouth to the Bronchi. (#5)

  • Bronchioles
  • Alveoli
  • Esophagus
  • Trachea

  • 28. 
    The Trachea splits into 2 branches and each of these goes into 1 of the lungs.

  • Bronchioles
  • Alveoli
  • Bronchi
  • Esophagus
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