Author Question: In a junctional rhythm, the pacemaking impulses originate in the: A) bundle branches. B) atrial ... (Read 48 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?

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.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

For a complete list of videos, visit our video library