Once again Marian Diamond takes you on a tour of the human body. Follow this link to hear a lecture about the structure of the heart, valves, and the cardiac cycle.
Lectures 12, 13 and 14 are on hematology.
lectures 16 and 17 are on the vascular system
lecture 18 is the lymphatic system and chapter 19 is the respiratory system.
Plug in UC Berkeley anatomy when you search YouTube and these lectures will come up.