« previous next »

Author Question: In Complete Heart Block, the PR interval is: A) normal duration and constant. B) constant but ... (Read 218 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 2, 2018
In Complete Heart Block, the PR interval is:
 
  A) normal duration and constant.
  B) constant but longer than normal.
  C) normal duration but changing.
  D) P waves are not related to QRS complexes.

Question 2

If the rate is 20-40 beats per minute and the QRS measures over 0.12 sec, you should suspect that the pacemaker controlling the heart is located in the:
 
  A) SA Node.
  B) atria.
  C) AV junction.
  D) ventricles.


ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 2, 2018
Thank you :)


ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 2, 2018
Happy to help you


« previous next »
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Summation of Heart Sounds, Variable S1 Summation of Heart Sounds, Variable S1
Blood Flow - Heart Chambers Blood Flow - Heart Chambers
Many adults in the United States have met “heart healthy” goals for nine targeted lifestyle ... Many adults in the United States have met “heart healthy” goals for nine targeted lifestyle ...
Normal and thermal inversion air masses interaction Normal and thermal inversion air masses interaction
Digital Planet Tomorrow's Technology and You, Complete, 10E Digital Planet Tomorrow's Technology and You, Complete, 10E
A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc
Video: X chromosome inactivation in calico cats

For a complete list of videos, visit our video library