HY USMLE Q327 - Important cardiopulm mechanism
4:46
HY USMLE Q328 – Immuno/derm factoid
7:54
HY USMLE Q #400 – Emergency / Internal medicine
7:52
HY USMLE Q #738 – Cardiopulm
21:29
What if you just keep zooming in?
5:29
HY USMLE Q #737 – Cardio / Neuro
5:59
HY USMLE Q #618 – Pulmonary
6:20
HY USMLE Q330 – Derm/Path factoid
34:11