The pulmonic valve is the second valve of the heart. Like the aortic valve, it is also referred to as a semilunar valve, because of its shape. It lies between the right ventricle and the pulmonary artery, which takes blood to the lungs.
Transdermal analgesic patch. A transdermal analgesic or pain relief patch is a medicated adhesive patch used to relieve minor to severe pain.
The concrete patch I used is actually a product that I bought at the local hardware store. It's made to patch holes and cracks in concrete, so it's not just concrete and sand. I also added a bit of concrete adhesive to make it even.