Which of the following is true regarding the conduction of electrical activity in the heart? Select one: a....

70.2K

Verified Solution

Question

Medical Sciences

Which of the following is true regarding the conduction ofelectrical activity in the heart?

Select one:

a. Conduction through the AV node is relatively slow

b. The wave of depolarization travels directly from the atrialmuscle to the ventricular muscle

c. The AV node determines heart rate in a healthy person

d. 2 of the above are correct

e. None of the above are correct

Answer & Explanation Solved by verified expert
4.0 Ratings (547 Votes)
The answer is option a Conduction through the AV node is relatively slow AV node conduction is relatively slow compared to the SA node because the nodal myocyte diameter is smaller and the myocytes in AV node is separated by connective tissue    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students