If you want to practice and test your knowledge on Health & Medical Psychology, you can do the practice tests based on each chapter of the book by Morrison and Bennett (4th edition). Check out the following weblinks:

• http://www.mheducation.ca/college/santrock/student/olc/1pcs_qq_01.html (In the top dropdown menu, you can switch between chapter)
• http://wps.pearsoned.co.uk/ema_uk_he_morrison_healthpsy_3/224/57569/14737902.cw/index.html (On the left side menu, you can navigate between the different chapters)