Miscellaneous Cell Bio/Mitosis animations:
http://www.bio.davidson.edu/Courses/movies.html
Miscellaneous Anatomy and Physiology
http://science.nhmccd.edu/biol/ap2.html
Allosteric Regulation
http://bcs.whfreeman.com/thelifewire/content/chp06/0602002.html
Glycolysis
http://www.northland.cc.mn.us/biology/Biology1111/animations/glycolysis.html
Enzymatic Action in Glycolysis
http://www.tcd.ie/Biochemistry/IUBMB-Nicholson/swf/glycolysis.swf
Cori Cycle
http://www.wiley.com/legacy/college/boyer/0470003790/animations/cori_cycle/cori_cycle.swf
Kebs Cycle
http://www.science.smith.edu/departments/Biology/Bio231/krebs.html
Mitochondria -- Oxidative Phosphorylation
http://www.johnkyrk.com/mitochondrion.html
Electron Transport Chain - detail
http://vcell.ndsu.nodak.edu/animations/etc/movie.htm
Electron Transport Chain - simple
http://www.science.smith.edu/departments/Biology/Bio231/etc.html
Action potentials
http://www.blackwellpublishing.com/matthews/animate.html
Heart sounds
http://www.med.ucla.edu/wilkes/intro.html
Excellent Heart Sounds Tutorial:
http://www.blaufuss.org
Heart and ECG
http://www.anatimation.com/cardiac.htm
ECG and Various Anomalies
http://www.pennhealth.com/health_info/animationplayer/ecg_tool.html
Clot Animations 2
http://www.reopro.com/disease_state/moa_animation1.jsp
http://www.reopro.com/disease_state/moa_animation3.jsp