Which of the following is incorrect regarding HFrEF:Ait is also referred to as systolic heart failureBthe left-ventricular myocardium is very thinand flimsyCit is diagnosed when EF <40%Dit most commonly results from chronichypertension Which of the following statements is correctregarding the cardiac conduction system:Athe AV node is the natural pacemakerBCDinternodal fibers conduct signals to theatrial myocardial cells to contractthe R/L bundle branches are located in theinteratrial septumthe bundle of His sends a signal to thepapillary muscles to contract

Certainly! Heart Failure with Reduced Ejection Fraction (HFrEF) is a type of heart failure…

Answered: Which of the following is incorrect…

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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Which of the following is incorrect regarding HFrEF: A it is also referred to as systolic heart failure B the left-ventricular myocardium is very thin and flimsy C it is diagnosed when EF <40% D it most commonly results from chronic hypertension