Match the term with its description. Each answer may be used only once, and there may be some answers that are not used. Group of answer choices Heart block arrhythmia arising from a defect in the conduction system Myocardial infarction death of heart muscle cells Anemia below normal oxygen carrying capacity with low hematocrit Polycythemia excess of RBCs, caused by bone marrow tumor Stenotic in a health care setting, techniques used to avoid contact with pathogens Incompetent term for stiff, narrowed valve that does not open completely Lub-dup sounds caused by vibrations in heart walls as valves close Fast and shallow more efficient way of breathing, leads to increased alveolar ventilation Slow and deep less efficient way of breathing, leads to decreased alveolar ventilation Universal Precautions excess of RBCs, caused by bone marrow tumor