« previous next »

Author Question: In a junctional rhythm, the pacemaking impulses originate in the: A) bundle branches. B) atrial ... (Read 59 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jul 2, 2018
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
Reply #1 on: Jul 2, 2018
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

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 2, 2018
Thank you


peilian

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 2, 2018
No problemo


« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Vital signs for clients in metabolic alkalosis may reveal hypotension, bradycardia, and an irregular Vital signs for clients in metabolic alkalosis may reveal hypotension, bradycardia, and an irregular
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
P wave (SA node initiates atrial depolarization). P wave (SA node initiates atrial depolarization).
Atrial flutter. Atrial flutter.
Shell-bundle clearance Shell-bundle clearance
Atrial fibrillation Atrial fibrillation
Video: Ear Animation

For a complete list of videos, visit our video library