12. A true statement concerning conduction in first-degree AV block is that! G it results from failure of the SA node the P wave is unusually wide O conduction is abnormally slowed across the AV junction the impulse arises from the AV junction
12. A true statement concerning conduction in first-degree AV block is that! G it results from failure of the SA node the P wave is unusually wide O conduction is abnormally slowed across the AV junction the impulse arises from the AV junction
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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![12. A true statement concerning conduction in first-degree AV block is that:
it results from failure of the SA node
the P wave is unusually wide
O conduction is abnormally slowed across the AV junction
O the impulse arises from the AV junction](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9fe2b092-4281-4655-9a65-6dfd85bb3402%2F0d3ff372-9232-4817-80d5-cb6e8ef11910%2Fdftc2yl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12. A true statement concerning conduction in first-degree AV block is that:
it results from failure of the SA node
the P wave is unusually wide
O conduction is abnormally slowed across the AV junction
O the impulse arises from the AV junction
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