If the heart rate is 50 beats per minute, the end-diastolic volume 150 ml and the end-systolic volume is 60 ml what is the ejection fraction? a. 50 /minute. O b. 90 ml. O c. 60%. O d. Cannot be calculated from the given information. O e. 50%.
If the heart rate is 50 beats per minute, the end-diastolic volume 150 ml and the end-systolic volume is 60 ml what is the ejection fraction? a. 50 /minute. O b. 90 ml. O c. 60%. O d. Cannot be calculated from the given information. O e. 50%.
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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![If the heart rate is 50 beats per
minute, the end-diastolic volume
150 ml and the end-systolic volume
is 60 ml what is the ejection
fraction?
a. 50 /minute.
O b. 90 ml.
O c. 60%.
O d. Cannot be calculated from
the given information.
O e. 50%.
The plateau phase of a ventricular
action potential is mainly
associated with
a. K+ influx.
b. Na+ influx.
c. The p-wave of the ECG
o d. Relaxation of the heart.
O e. Ca2+ influx.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d2db0d3-987c-4b10-b035-7e72a4ce84bc%2F7ca25750-ddf9-4a55-a4fa-062a68e2b8c0%2Fxgxtlx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:If the heart rate is 50 beats per
minute, the end-diastolic volume
150 ml and the end-systolic volume
is 60 ml what is the ejection
fraction?
a. 50 /minute.
O b. 90 ml.
O c. 60%.
O d. Cannot be calculated from
the given information.
O e. 50%.
The plateau phase of a ventricular
action potential is mainly
associated with
a. K+ influx.
b. Na+ influx.
c. The p-wave of the ECG
o d. Relaxation of the heart.
O e. Ca2+ influx.
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