As regards the stomach,I would suggest you get in touch with your family physician.
But as regards kaplan Q bank 2006 version(What I saw on the web forums ):
Molecular biology 20q
Genetics 60
Cell biology 30
Histology 40
Embryology 50
Gross Anatomy 136
Biochemistry 66
Immunology 104
Microbiology 232
pathology 649
pathophysiology 239
pharmacology 185
Physiology 95
Behavioural Science 101
miscellaneous 245 including neuroscience
But they add more questions from time to time.NOTE:THIS IS DIFFERENT FROM Q BOOK WHICH HAS 850QUESTIONS.
All the best.
