Myocardial cells can generate action potentials spontaneously because they have
A) unstable ion channels.
B) permanently open channels for Na+ and K+.
C) a net influx of Na+.
D) L-type Ca2+ channels.
E) prolonged Ca2+ influx.
Correct Answer:
Verified
Q24: The rapid depolarization phase of the action
Q25: The flattening of the action potentials of
Q25: The medical term for heart attack is
A)
Q26: Autorhythmic cells
A) are also called pacemakers because
Q29: The action potentials of myocardial autorhythmic cells,are
Q30: When the heart is in fibrillation,
A) the
Q30: Stretching a myocardial cell
A) only decreases the
Q31: The AV node is important because it
A)
Q32: The fibrous skeleton of the heart is
Q38: Electrical shock to the heart is usually
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