The pancreas for example secretes insulin( a hormone) directly into the blood in response to the blood glucose level. Lastly, a seizure is a type of involuntary movement. Seizures like a grand mal seizure is a storm of electrical activity in the brain that causes uncontrollable muscular movements.
The noun DAMPER BLOCK has 1 sense: 1. damper consisting of a small felted block that drops onto a piano string to stop its vibration. Familiarity information: DAMPER BLOCK used as a noun is very rare.
Chimney caps also prevent rain from entering the flue of the chimney. Top-Sealing Dampers. A device installed at the top of a chimney for the purpose of sealing the flue shut when the fireplace is not in use.They are often used as replacements for throat dampers that are installed just above the firebox when a masonry chimney is built.himney caps also prevent rain from entering the flue of the chimney. Top-Sealing Dampers. A device installed at the top of a chimney for the purpose of sealing the flue shut when the fireplace is not in use.