81.
In fever breathing rate A
Increase
B
Decrease
C
Stop
D
None of the above
Answer :
Increase
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82.
Nasal chamber is lined by A
Olfactory epithelium
B
Glandular epithelium
C
Highly vascularised epithelium
D
All of the above
Answer :
All of the above
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83.
During inspiration muscles of diaphragm A
Contracts
B
Expands
C
No effect
D
Coiled like string
Answer :
Contracts
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84.
Carbon dioxide entering erythrocytes reacts with water to from carbonic acid. The enzyme is A
Carbonic anhydrase
B
Carboxypeptidase
C
Hydrolase
D
Oxidoreductase
Answer :
Carbonic anhydrase
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85.
Discomfort in breathing due to respiration ailments is called A
Apnoea
B
Dyspnoea
C
Bradypnoea
D
Eupnoea
Answer :
Dyspnoea
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86.
Which two of the following changes (a - d) usually tend to occur in the plain dwellers when they move to high altitudes (3,500 $$m$$ or more)? A
(ii) and (iii)
B
(iii) and (iv)
C
(i) and (iv)
D
(i) and (ii)
Answer :
(ii) and (iii)
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87.
Total lung capacity is A
One lit
B
3 lit
C
6 lit
D
8 lit
Answer :
6 lit
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88.
Air is breathed through A
Trachea - Lungs - Larynx - Pharynx - Alveoli
B
Nose - Larynx - Pharynx - Bronchus - Alveoli - Bronchioles
C
Nostrils - Pharynx - Larynx - Trachea - Bronchi - Bronchioles - Alveoli
D
Nose - Mouth - Lungs
Answer :
Nostrils - Pharynx - Larynx - Trachea - Bronchi - Bronchioles - Alveoli
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89.
Frog can not live without A
Cutaneous respiration
B
Pulmonary respiration
C
Buccal respiration
D
Hinge joint - between vertebrae
Answer :
Cutaneous respiration
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90.
Which of the following is an occupational respiratory disorder? A
Anthracis
B
Silicosis
C
Emphysema
D
Botulism
Answer :
Silicosis
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