Clean Mouth / Dirty Mouth Display Lungs A cast of a human

A cast of a human leg skeleton featuring a pelvis half and an adapted version of the bestselling flexible foot and ankle model (6056)

so that students have both hands free for rolling the condom into position

macaroni and cheese

vocal cords and arytenoid cartilage to demonstrate voice function and swallowing

the skin of the model simulates lifelike movement

Clean Mouth / Dirty Mouth Display Lungs A cast of a humanContrasts a clean, cared for mouth with one that has not been cleaned well and shows signs of tartar, cavities, gingivitis, and periodontitis. This "Clean Mouth Dirty Mouth" Display model represents both a clean and healthy mouth and a mouth that has not been cared for. The 'clean' half of the mouth has been flossed and brushed with toothpaste, the 'dirty' half has not been cleaned and shows signs of tartar, cavities, gingivitis, and periodontitis.