While searching for valentine accessories last week, several anatomical heart necklaces pulsed out from the crowd. Nobody seemed fatally grossed out about the brain necklaces I shared last May, so perhaps you will find these jewelry pieces just as fascinating. I admit that my taste has a dark side - when visiting Las Vegas for my birthday next month, the Ogre and I plan to eat at the Heart Attack Grill , thanks to seeing a special on the Travel Channel. Don't worry, I won't be ordering the 8,000 calorie Quadruple Bypass Burger meal. A single cheeseburger and a handful of flatliner fries shouldn't stop my heart ... right? 1. Anatomical Heart Necklace in Sterling Silver by Laurel Hill 2. Preserved Human Heart in a Jar - Curiosity Bottle Necklace by Alternate History Designs 3. Anatomical Heart Necklace in Ruby - Fancy Brass Antique Anatomical Print Necklace with Chain by The Lysine Contingency 4. Anatomical Heart Cameo Necklace by Lithia's Creations