Final answer:
The acnestis is the difficult-to-scratch place between the shoulder blades of the human body.
Step-by-step explanation:
The acnestis is the difficult-to-scratch place between the shoulder blades of the human body. It is an area that is difficult for humans to reach with their hands. One reason for this is that the shape and position of the shoulder blades make it hard to reach this area. Another reason is that the skin in this region is sensitive and may feel itchy or irritated at times. Overall, the acnestis serves as a reminder that even our bodies have areas that are hard to access or reach.