Author Question: In a junctional rhythm, the pacemaking impulses originate in the: A) bundle branches. B) atrial ... (Read 53 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
In a junctional rhythm, the pacemaking impulses originate in the:
 
  A) bundle branches.
  B) atrial junction.
  C) AV junction.
  D) SA node.

Question 2

In Lead II, the junctional impulse that depolarizes the atria is traveling AWAY FROM the positive electrode, thus producing a P wave that is:
 
  A) flat.
  B) biphasic.
  C) inverted.
  D) inconsistent.



peilian

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library