« previous next »

Author Question: In atrial fibrillation, the AV node attempts to protect the ventricles from the hundreds of impulses ... (Read 140 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Jun 25, 2018
In atrial fibrillation, the AV node attempts to protect the ventricles from the hundreds of impulses bombarding it per minute by blocking many of the impulses generated by the irritable sites in the atria.
 
  Indicate whether the statement is true or false

Question 2

Individuals with preexcitation syndrome are predisposed to tachydysrhythmias.
 
  Indicate whether the statement is true or false


Benayers

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 25, 2018
Answer to Question 1

T
.

Answer to Question 2

T
.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Morphology of a lymph node Morphology of a lymph node
Rotating around any node leaves a phylogeny unchanged Rotating around any node leaves a phylogeny unchanged
Yin Hong, Hundreds of Birds Admiring the Peacocks, Ming dynasty. Yin Hong, Hundreds of Birds Admiring the Peacocks, Ming dynasty.
Use rubber gloves (latex or nonlatex) to cover hands as needed to protect against contamination in ... Use rubber gloves (latex or nonlatex) to cover hands as needed to protect against contamination in ...
Lymph Node Lymph Node
In crocodilians, birds, and mammals, the heart has four chambers: two atria and two ventricles. Oxyg In crocodilians, birds, and mammals, the heart has four chambers: two atria and two ventricles. Oxyg
Video: Burn Animation

For a complete list of videos, visit our video library