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MCQs

Total Questions : 106 | Page 3 of 11 pages
Question 21. In nostrils, the substance which moistens and keep the incoming air warm is classified as
  1.    bronchi
  2.    larynx
  3.    mucous
  4.    glottis
 Discuss Question
Answer: Option C. -> mucous
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. During inspiration the diaphragm is
  1.    contracted
  2.    dome shaped
  3.    relaxed
  4.    raised
 Discuss Question
Answer: Option A. -> contracted
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The most common cause of cancer-related deaths is
  1.    kidney cancer
  2.    liver cancer
  3.    lung cancer
  4.    stomach cancer
 Discuss Question
Answer: Option C. -> lung cancer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The larynx a box is made up of
  1.    fibril
  2.    cartilage
  3.    fibril cartilage
  4.    fibrinogen
 Discuss Question
Answer: Option B. -> cartilage
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. The cluster of pouches opened from alveolar ducts is called
  1.    pulmonary cells
  2.    alveoli
  3.    bronchus
  4.    epithelial cells
 Discuss Question
Answer: Option B. -> alveoli
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The main cause of lung cancer is
  1.    pollutants
  2.    smoking
  3.    cough
  4.    fever
 Discuss Question
Answer: Option B. -> smoking
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. In the chest wall, the rib muscles are considered as
  1.    intercostal muscles
  2.    coastal muscles
  3.    preliminary muscles
  4.    pulmonary muscles
 Discuss Question
Answer: Option A. -> intercostal muscles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. A muscular passage that is common to both food and air is called
  1.    Oesophagus
  2.    trachea
  3.    larynx
  4.    pharynx
 Discuss Question
Answer: Option D. -> pharynx
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. The process through which organisms get oxygen for their cells from their surrounding environment is classified as
  1.    gaseous exchange
  2.    respiratory exchange
  3.    cellular respiration
  4.    breathing
 Discuss Question
Answer: Option B. -> respiratory exchange
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. In the air passageway, the incoming air passes from the pharynx to the
  1.    mucous
  2.    glottis
  3.    bronchi
  4.    larynx
 Discuss Question
Answer: Option D. -> larynx
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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