Assignment Guidelines:
This assignment must be in APA format. 
At least one textbook source and two and outside sources must be referenced and cited in the paper.
Essays: (at least 300 words per prompt)
Blood transfusions are sometimes required in healthcare. Based on what you know about blood anatomy discuss why a patient would need a transfusion of PRBC (packed red blood cells), plasma, or platelets. A patient with anemia has a pulse oximetry reading in the high 80’s, would this be an expected finding, explain?