The rapid depolarization phase of a pacemaker cell action potential is caused by movement of
A) calcium through T- type channels.
B) sodium through funny channels.
C) potassium through funny channels.
D) calcium through L- type channels.
E) sodium and calcium through funny channels.
Correct Answer:
Verified
Q45: Blood is ejected from the left ventricle
Q76: The Q- T interval is the time
Q77: Which component of an ECG represents the
Q79: Cardiac output is determined by what two
Q80: The R- R interval is the time
Q82: What is the equation relating stroke volume
Q83: What is the primary function of the
Q86: The initial depolarization that occurs in pacemaker
Q96: What chamber has the thickest myocardium?
A) right
Q99: Which channel type allows ion movement out
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents