1. What is congestive heart failure?
2. What caused a patient to have congestive heart
failure when she was merely sitting at home after discharge
from the hospital for a gastrointestinal condition?
3. What causes blood clots?
4. What are the mechanics of the heart, valves, and
so on, and how do they work?
5. How does the heart react to stress, to overwork,
or to getting upset?