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Nursing Question Bank

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1265 available questions

Biology · Question 761

The respiration centre that controls breathing is located in:

  1. Heart
  2. Kidney
  3. Lungs
  4. Brain
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Correct answer: D

Brain

Brain is the answer marked in the supplied practice source.

Biology · Question 762

To which organs the respiratory centre sends messages?

  1. None of these
  2. Diaphragm
  3. Intercostal muscles
  4. Both A and B
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Correct answer: D

Both A and B

Both A and B is the answer marked in the supplied practice source.

Biology · Question 763

Amount of oxygen in inspired air:

  1. 21%
  2. 16%
  3. 14%
  4. 18%
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Correct answer: A

21%

21% is the answer marked in the supplied practice source.

Biology · Question 764

Amount of carbon dioxide in inspired air:

  1. 0.04%
  2. 4%
  3. 0.5%
  4. 2%
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Correct answer: A

0.04%

0.04% is the answer marked in the supplied practice source.

Biology · Question 765

Amount of nitrogen in inspired air:

  1. 76%
  2. 79%
  3. 72%
  4. 70%
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Correct answer: B

79%

79% is the answer marked in the supplied practice source.

Biology · Question 766

Water vapors in inspired air:

  1. All of these
  2. Saturated
  3. Almost none
  4. Variable
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Correct answer: D

Variable

Variable is the answer marked in the supplied practice source.

Biology · Question 767

Dust particles in inspired air:

  1. Almost none
  2. Variable
  3. Saturated
  4. All of these
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Correct answer: B

Variable

Variable is the answer marked in the supplied practice source.

Biology · Question 768

The inflammation of the bronchi or bronchioles:

  1. Bronchitis
  2. Pneumonia
  3. Emphysema
  4. Asthma
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Correct answer: A

Bronchitis

Bronchitis is the answer marked in the supplied practice source.

Biology · Question 769

An infection of lungs:

  1. Emphysema
  2. Pneumonia
  3. Bronchitis
  4. Asthma
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Correct answer: B

Pneumonia

Pneumonia is the answer marked in the supplied practice source.

Biology · Question 770

The symptoms of which disease vary from person to person?

  1. Bronchitis
  2. Asthma
  3. Pneumonia
  4. Emphysema
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Correct answer: B

Asthma

Asthma is the answer marked in the supplied practice source.