Clinical Examination Videos

St. George's Hospital Medical School in London has produced a number of very good videos outlining basic clinical examination.
Cardiovascular System: http://www.youtube.com/watch?v=dp5m2tXHDmA&mode=related&search
Respiratory System: http://www.youtube.com/watch?v=hWGzi5h2UR8&mode=related&search
Abdominal Examination: http://www.youtube.com/watch?v=AktNxbiTO0I&mode=related&search
Thyroid Gland: http://www.youtube.com/watch?v=3EnLqNaRPZM&mode=related&search
Hope you find these useful.