The ion primarily responsible for depolarization in pacemaker cells is __, whereas the ion primarily responsible for this in other cardiac cells is _.

The ion primarily responsible for depolarization in pacemaker cells is ______________, whereas the ion primarily responsible for this in other cardiac cells is _____________.

asked Jul 3, 2019 226k views

1 Answer

← Prev Question Next Question →

Related questions

asked Aug 6, 2024 190k views

What are the settings that can lead to an R on T phenomenon (pacemaker depolarization initiated during relative refractory period [T wave])? 1) First letter 2) Second letter 3) Third letter 4) Fourth letter

Amercader asked Aug 6, 2024

7.5k points

1 answer

2 votes

190k views

asked Feb 8, 2024 20.6k views

Because it sets the rate of depolarization for the normal heart, the __________ node is known as the pacemaker of the heart. A) Purkinje B) atrioventricular C) sinoatrial

Jbaums asked Feb 8, 2024

by Jbaums

8.3k points

1 answer

0 votes

20.6k views

asked Oct 15, 2024 92.7k views

When the sinus node slows down or fails to initiate depolarization, and a lower pacemaker spontaneously fires, it is called: a. Ectopic focus b. Escape rhythm c. Atrial flutter d. Supraventricular tachycardia

Jlpp asked Oct 15, 2024

by Jlpp

8.5k points

1 answer

3 votes

92.7k views

Search Qamnty