Nokea
In which part of the pharynx is the superior portion of the pharynx located?
- A. Nasopharynx
- B. Posteriopharynx
- C. Oropharynx
- D. Laryngopharynx
Correct Answer: A
Rationale: The superior portion of the distal end of the pharynx is the nasopharynx.
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Which intervention should the nurse use to keep the chest tubes from becoming occluded?
- A. Irrigate tubes as needed.
- B. Prevent the patient from lying on it.
- C. Loop the tube over the bed rail.
- D. Milk' the tube frequently.
Correct Answer: B
Rationale: To keep the tubes patent, the patient should not lie on the tubing. These tubes are not irrigated and should not be milked frequently.
In which way should a patient be positioned after a thoracentesis is completed and the dressing applied?
- A. High Fowler
- B. Semi-Fowler
- C. Side lying on unaffected side
- D. Prone
Correct Answer: C
Rationale: After a thoracentesis, the patient is placed in a side-lying position on the unaffected side.
In which way is inspiratory capacity defined?
- A. The amount of air in the lung after a maximal inhalation
- B. The amount of air moved with each normal inhalation and expiration
- C. The amount of air that can be inhaled in one breath from the resting expiratory level
- D. The amount of air that can be forcefully exhaled after maximum inhalation
Correct Answer: C
Rationale: Inspiratory capacity is the volume of air that can be inhaled in one breath from the resting expiratory level.
In which way do leukotriene modifiers reduce the symptoms of asthma?
- A. By drying up mucus
- B. By causing bronchodilation and anti-inflammation effects
- C. By suppressing cough
- D. By liquefying mucus
Correct Answer: B
Rationale: Leukotriene modifiers reduce the symptoms of asthma by causing bronchodilation and anti-inflammatory processes.
How will the kidneys respond in respiratory acidosis?
- A. Retain bicarbonate to increase the pH.
- B. Excrete more urine to reduce potassium.
- C. Concentrate the urine to conserve circulating fluid in the bloodstream.
- D. Lower the pH by excretion of bicarbonate.
Correct Answer: A
Rationale: In respiratory acidosis, the pH is low. The kidneys will retain bicarbonate to increase the pH.