[问答题]A 47-year-old female is brought to the emergency department with complaints of malaise, nausea and vomiting, and fatigue. The patient reveals a long history of alcohol abuse for the last 10 years requiring drinks daily especially in the morning an an “eye opener.” she has been to rehab on several occasions for alcoholism but has not been able to stop drinking. She is currently homeless and jobless. She denies cough, fever, chills, upper respiratory symptoms, sick contacts, recent travel, hematemesis, or abdominal pain. She reports feeling hungry and has not eaten very well in a long time. On physical exam she appears malnourished but in no distress. Her physical exam is normal. Her blood count reveals a normal white blood cell count but does show an anemia with large red blood cells. Her amylase, lipase, and liver function tests were normal.

 Dhs答案窝(daanwo.com)-大学生作业答案及考资分享平台

 Dhs答案窝(daanwo.com)-大学生作业答案及考资分享平台

1.What is the most likely cause of her anemia?Dhs答案窝(daanwo.com)-大学生作业答案及考资分享平台

 Dhs答案窝(daanwo.com)-大学生作业答案及考资分享平台

2.What is the molecular basis for the large erythrocytes?Dhs答案窝(daanwo.com)-大学生作业答案及考资分享平台