This document appears to be an exam for a B.Sc in Perfusion Technology. It contains questions about various topics related to perfusion technology and cardiopulmonary bypass (CPB). There are two essay questions asking about oxygenators and CPB in the absence of heparin. There are also short answer questions about venting the heart, temperature monitoring, heparin, neurological monitoring, and CPB checklists. Finally, there are brief answer questions regarding recirculation lines, filters used in CPB, protamine reactions, heparin alternatives, ABG analysis, John Gibbon, pressure transducers, and coronary artery branches.