Gross Physiology of the Cardiovascular System
Global overview of the mechanical function of the cardiovascular system including the factors governing cardiac output.
cardiovascular.cx
Grossology
Devoted to the science of really gross things relating to bodily functions: snot, farting, smelly feet etc.
www.grossology.org
PhysioNet: Research Resource for Complex Physiologic Signals
Forum for dissemination and exchange of recorded physiologic signals and open-source software for analyzing them, intended to stimulate current and new research.
www.physionet.org