Which of the following is an expression of the oxygen affinity of hemoglobin?

Before using a tool or piece of equipment in the compounding area, you should check it for __________

A) serial numbers B) storage C) cleanliness D) all of the above

The left coronary artery supplies the:

A) left atrium and left ventricle. B) left ventricle and septum. C) left ventricle, left atrium, and septum. D) left atrium, both ventricles, and the septum.