Problem
Compose an essay about the cardiac impulse generation and conduction.
a) A discussion cardiac conduction should begin with description of the specialized nodes (autorhythmic character) of the heart and their locations.
b) The sequence should be discussed as well as coordinating location in the heart.
c) The actual innervation of the cardiac muscle and appropriate structures should be considered.
d) Correlation between the stages of impulse should be related to the flow of blood, contraction of the chambers and open and closing of the valves.