visceral
Of, or relating to the viscera - the soft inner organs of the body, including the lungs, the heart, and the organs of the digestive, excretory, and reproductive systems.
Example:
The first time Michael saw a partially dissected cadaver upon the table, its visceral nature opened for all to see, he knew there was no way that he could be a doctor - he would have to change his career goals.
The first time Michael saw a partially dissected cadaver upon the table, its visceral nature opened for all to see, he knew there was no way that he could be a doctor - he would have to change his career goals.