Which of the following describes what is directly measured by an ECG?
A) the force of contractions
B) blood vessel resistance
C) end-systolic volume
D) electrical conduction
E) neural stimulation of cardiac myocytes
Correct Answer:
Verified
Q96: As a result of the long refractory
Q97: Figure 20-1 The Heart Q98: In cardiac muscle, Q99: The T wave on an ECG tracing Q100: The normal pacemaker of the heart is Q102: Considering the left ventricle, why does isovolumetric Q103: An ECG is used to diagnose all Q104: The AV node delay is beneficial because Q105: Analysis of the electrocardiogram can reveal all Q106: Collectively, the conducting cells that carry the
A) calcium ions are not
A)
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