This topic contains a solution. Click here to go to the answer

Author Question: Which of the following may cause the trachea to shift to the right? a. Right-sided tension ... (Read 42 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
Which of the following may cause the trachea to shift to the right?
 
  a. Right-sided tension pneumothorax
  b. Right-sided large pleural effusion
  c. Right upper lobe atelectasis
  d. Left lower lobe pneumonia

Question 2

What is the advantage of COPD patients breathing through pursed lips during exhalation?
 
  a. Helps the patient focus on breathing.
  b. Promotes more complete emptying of the lungs.
  c. Reduces the patient's anxiety level.
  d. Improves arterial pH levels.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

ANS: C
The trachea shifts away from areas with increased air, fluid, or tissue (e.g., in tension pneumo-thorax or large pleural effusion) and toward atelectasis. In general, abnormalities in the lung bases do not shift the trachea.

Answer to Question 2

ANS: B
Breathing through pursed lips during exhalation creates resistance to flow. The increased re-sistance causes development of a slight backpressure in the small airways during exhalation, which prevents their premature collapse and allows more complete emptying of the lung.




vish98

  • Sr. Member
  • ****
  • Posts: 326

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library