Study Questions: CV system

What are the major purposes of the CV sys.
Outline the design of the heart. Why is it often called “two pumps in one?”
Outline the cardiac cycle and the associated electrical activity recorded via the electrocardiogram (P & QRS)
Significance of the SA node & ( atrial contraction  AV node  Purkinji  ventricular contraction)
Explain BP and why it is something that is measured.
Recognize sinus, trach. and brach. signals
What factors determine blood flow during exercise?
Explain immediate and long-term effects of training on the CV system