Points noted.
But do we take everyone from MS1 who someday might want to be a surgeon and have them do dissection while all the people who might be interested in nonsurgical specialties do prosection?
I didnt figure out I wanted to be a surgeon until MS3.
And if you asked me before anatomy "Do you want to (A) take time cutting through fat and fascia or (B) just get to the good stuff?"...well, I would have chose B.
But I think in the long run I would have regretted that decision because looking back I am better able to see the importance of my musculoskeletal exam, see the fascial planes & how they intertwine and see the deposition of adipose in certain areas. Important not only for manual medicine but also for understanding the pathways of nerves and vessels, the attachments of muscles and a better idea of connective tissues properties.
The argument can be made that those who are going into surgical type specialties can dissect a cadaver later in their career, but thats just not feasible from a time perspective.
I also think the experience of dissection gives you a better appreciation for the human body...not necessarily from an esoteric "the body is a wonderous being" standpoint, but from the "holy crap this human body is really built well" standpoint.
I guess its like pathology...sure its nice to look through the eyepiece, but sometimes you understand a bit more if you are the one collecting and prepping the slide for the microscope.