At Michigan State
BA in chemistry (premed, predental, etc....)
-School required classes (writing, humanities, etc...) plus
-1 semester of bio (two needed for medical school, plus lab)
-2 math through calc 2 (most med schools want 1 college math class)
-Gen chem 1 (and lab), gen chem 2(and lab), orgo 1, orgo 2 (with lab), physics 1 (with lab), physics 2 (with lab)
-PChem 1 amd 2 (intro to quantum)
-Two semester of foreign lang
-Quantitative anal lab
-Instrumental methods lab
-Inorganic 2
-Chemical safety
BS (for people who want to do research or work in industry)
BS in chem incluces all of the above plus:
-math through calc 4 and linear algebra
-biochem 1 and 2 plus labs
-thermodynamics
-optics
-senior seminar in chem
Items in bold are required for medical school, as you can see, if you complete a BA you get all your prereqs already plus the option to take classes you want (physio, genetics, psych, etc) without having to take difficult and boring engineering/math classes (thermo).
Other classes I took for fun and to make me "more rounded:"
Psych 101
Abnormal Psych
Genetics
Physio 1 and 2
Human Sexuality
Marching Band (4 years)
Campus Band
Music Theory
Stats
Scuba diving
Intro to biochem
Logic
Ethics
Healthcare ethics
Econ