Author Question: An Emergency Medical Responder asks you to explain a pneumothorax. You would explain that a ... (Read 67 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
An Emergency Medical Responder asks you to explain a pneumothorax. You would explain that a pneumothorax occurs when:
 
  A) the lung becomes overinflated with air and collapses.
  B) air accumulates around the lung, causing a portion of it to collapse.
  C) the trachea becomes obstructed, causing the lungs to collapse.
  D) air enters the lung and alveoli from a traumatic opening in the chest wall.

Question 2

In the normal heart, this is the only pathway for conduction of atrial electrical impulses to the ventricles.
 
  A) AV node
  B) left bundle branch
  C) right bundle branch
  D) SA node



af

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library