|1. Discuss conduction in the heart and the ionic basis of cardiac action potentials (including pacemaker cells).
- How does the autonomic nervous system affect the pacemaker potential?
2. Name the cells that make up the immune system.
- What are their functions?
3. What is a shunt?
- How is perfusion distributed throughout the lung?
- Discuss West zones and Starling resistors (with a diagram).