Please answer one of the two questions after researching the answer. Do not cut and paste from sources. Instead, write in your own words and cite your references in APA format. In order to receive full credit, you must also comment on at least one of your classmates’ posts (preferably on a topic unrelated to yours).

1. Mr. Chu has been scheduled for surgery to have his arthritic hip replaced. His surgeon tells him he must switch from aspirin to acetaminophen for pain control before his surgery. Why?

2. Amanda Healy, a young woman with severe vaginal bleeding, is admitted to the ER. She is three months pregnant, and the physician is concerned about the volume of blood she is losing. (a) What type of transfusion will probably be given to this patient? (b) Which blood test will be performed before starting the transfusion?

Anatomy and physiology Discussion