High blood sugar is also called high blood glucose, or hyperglycemia. Insulin is a hormone that helps the body move glucose (sugar) from the blood into muscle or fat, where it is stored for later when energy is needed.
A toilet is a plumbing receptacle for human waste. A toilet flapper is basically a rubber valve that covers the pipe running between the toilet tank and the bowl of the toilet. When a toilet is flushed, the water drains into either a city sewage system or septic system. You won't believe these 10 facts about people.
In rock climbing, a flapper is an injury in which parts of the skin are torn off, resulting in a loose flap of skin on the fingers. This is usually the result of friction forces between the climber's fingers and the holds, arising when the climber slips off a hold.