Vodcast Tutorials:
Bozeman Biology: http://www.youtube.com/watch?v=y2N_b0qwvxY&list=PLCC2DB523BA8BCB53
This web site will take you to the first of 16 10-minute videos. I will let you know which one(s) to watch by title. You scroll through the list to get there.
Khan Academy
http://www.khanacademy.org/science/biology/human-biology
These tend to be longer - 16-25 minutes - but with more detail.
Your textbook online learning resource
http://wps.aw.com/bc_martini_fap_8_oa/93/23992/6141952.cw/-/6141956/index.html
Reading Xrays
http://bubbasoft.org/Clinical_Radiology/
ECG Reading Practice
The Auscultation Assistant (heart sounds)
http://www.med.ucla.edu/wilkes/intro.html
Heart valves and where to auscultate on the chest
http://www.meddean.luc.edu/lumen/MedEd/grossanatomy/thorax0/heart/valves.html