The spontaneous opening of sodium channels marks the beginning of ____ of a myocardial cell.
A) depolarization
B) repolarization
C) hyperpolarization
D) isopolarization
E) afterpolarization
Correct Answer:
Verified
Q24: Contraction of the papillary muscles would
A) eject
Q39: Which of the following is NOT an
Q40: Which blood vessel carries blood from the
Q41: Depolarization of a cardiac muscle cell occurs
Q42: The plateau phase seen during the action
Q45: What is the importance of the delay
Q51: If the SA node is nonfunctional, which
Q52: The action potentials are slowed at the
Q55: Which of the following sequences for the
Q72: When comparing cardiac muscle cells and skeletal
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