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Even though it is trivial that Beta Blockers might have negative inotropic effect on the heart, but they improve the overall heart function in heart failure at the end and used for this condition, because: a. They decrease reflex overload of the heart b. They inhibit RAAS system c. They decrease after load d. They slow electrical conduction of SA and AV nodes which increases the filling time of the ventricles which improves extraction fraction in HFFEF e. All of the above

Even though it is trivial that Beta Blockers might have negative inotropic effect on the heart, but they improve the overall heart function in heart failure at the end and used for this condition, because: a. They decrease reflex overload of the heart b. They inhibit RAAS system c. They decrease after load d. They slow electrical conduction of SA and AV nodes which increases the filling time of the ventricles which improves extraction fraction in HFFEF e. All of the above

Phlebotomy Essentials
Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
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8. Even though it is trivial that Beta Blockers might have negative inotropic effect on the heart, but they improve the overall heart function in heart failure at the end and used for this condition, because: a. They decrease reflex overload of the heart b. They inhibit RAAS system c. They decrease after load d. They slow electrical conduction of SA and AV nodes which increases the filling time of the ventricles which improves extraction fraction in HFFEF e. All of the above
Transcribed Image Text:8. Even though it is trivial that Beta Blockers might have negative inotropic effect on the heart, but they improve the overall heart function in heart failure at the end and used for this condition, because: a. They decrease reflex overload of the heart b. They inhibit RAAS system c. They decrease after load d. They slow electrical conduction of SA and AV nodes which increases the filling time of the ventricles which improves extraction fraction in HFFEF e. All of the above
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