You have just moved from Norfolk, Virginia (sea level), to Taos, New Mexico (high in the mountains), and you find yourself out of breath climbing a small hill. Three months later, climbing the same hill, you have no difficulty. In the interim you have not altered your level of activity or diet. Which hormone has been at work?  

 

Answer rating: 100% (QA)

The hormone at work in this scenario is erythropoietin EPO EPO is produced by the ... View the full answer