The following can be known by using a vascular doppler: Select one: a. If a person has stenosis b. If a valve is allowing bi-directional blood flow c. All of the choices d. If there is a reverse blood flow         On an ECG paper, to which parameter does the vertical axis corresponds? Select one: a. Frequency b. Time c. Amplitude (voltage)     In order to perform a 12 LEAD ECG 12 electrodes are used. Select one: a. True b. False

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
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The following can be known by using a vascular doppler:
Select one:
a.
If a person has stenosis
b.
If a valve is allowing bi-directional blood flow
c.
All of the choices
d.
If there is a reverse blood flow  
 
 
 
On an ECG paper, to which parameter does the vertical axis corresponds?
Select one:
a.
Frequency
b.
Time
c.
Amplitude (voltage)
 
 
In order to perform a 12 LEAD ECG 12 electrodes are used.
Select one:
a.
True
b.
False
 
 
 
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