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MCQs

Total Questions : 106 | Page 2 of 11 pages
Question 11. Human breathing rate during hard physical work is
  1.    10-15 times per minute
  2.    16-20 times per minute
  3.    30-40 times per minute
  4.    25-30 times per minute
 Discuss Question
Answer: Option C. -> 30-40 times per minute
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. The right lung is bigger than the left lung with
  1.    five lobes
  2.    three lobes
  3.    four lobes
  4.    two lobes
 Discuss Question
Answer: Option B. -> three lobes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. The phases of breathing include
  1.    inhalation only
  2.    exhalation only
  3.    vocal waves
  4.    inhalation and exhalation
 Discuss Question
Answer: Option D. -> inhalation and exhalation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. The bronchi divide into the lungs and make fine tubes that are known as
  1.    bronchi
  2.    bronchioles
  3.    pharynx duct
  4.    alveolar ducts
 Discuss Question
Answer: Option B. -> bronchioles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. The voice box leads to the trachea which is also known as
  1.    windpipe
  2.    alveoli pipe
  3.    glottis pipe
  4.    pharynx pipe
 Discuss Question
Answer: Option A. -> windpipe
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. The respiratory disorder in which cells division takes place without any control and causes tumors is called
  1.    emphysema
  2.    lung cancer
  3.    bronchi cancer
  4.    bronchioles cancer
 Discuss Question
Answer: Option B. -> lung cancer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. The process of intake of oxygen and release of carbon dioxide is classified as
  1.    gaseous exchange
  2.    respiratory exchange
  3.    cellular respiration
  4.    osmosis
 Discuss Question
Answer: Option A. -> gaseous exchange
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. The respiratory disorder in which the walls of alveoli is destructed is called
  1.    asthma
  2.    emphysema
  3.    bronchitis
  4.    pneumonia
 Discuss Question
Answer: Option B. -> emphysema
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. The cartilage protects the trachea from
  1.    swelling
  2.    collapsing
  3.    vibrating
  4.    breaking
 Discuss Question
Answer: Option B. -> collapsing
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. The persons suffering from chronic bronchitis at the age
  1.    42
  2.    44
  3.    43
  4.    45
 Discuss Question
Answer: Option D. -> 45
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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