Author Question: An Emergency Medical Responder asks you to explain a pneumothorax. You would explain that a ... (Read 74 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?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library