Cardiology Questions

when things aren't isoelectric in the heart,

what receives blood flow from coronary arteries?

slope of the phase for in AV node is ____ than in the SA node

AV node has no ____ but it has a ____ intrinsic firing rate than the SA node

What is the resting potential of the SA nodal cells?

Dobutamine causes increased contractility via which second messnger increase?

Nitric oxide is derived from which amino acid?

What hormone is the most important for controlling vascular volume?

Which leads represent the septum and anterior wall?

Which leads represent the posterior and inferior walls?

What phases are missing in nodal cell action potentials?

N.O. leads to an increase in what substance in the cell (causes vasodilation)

Which nerve carries impulses from the aortic arch baroreceptors?

On what phase do CCB's work to slow heart rate?

Ventricular hypertrophy in response to pressure or volume overload is an application of the what law?

Nitric oxide stimulates production of which second messenger?

On what phase does lidocaine work to control ventricular dysrhythmias?

What is the resting potential of the cardiac ventricular cell?

Name the Leads for Detecting Myocardial Infarction and Coronary Arteries that Supply Septum, anterior wall

Name the Leads for Detecting Myocardial Infarction and Coronary Arteries that Supply Lateral wall.