Insulin is secreted by the pancreas and is responsible for lowering blood glucose levels by facilitating glucose uptake by cells.

Insulin is secreted by the pancreas and plays a key role in lowering blood sugar levels by facilitating glucose uptake.

Glucagon is secreted by the pancreas and raises blood sugar levels by promoting the conversion of glycogen to glucose in the liver.

Insulin is secreted by the pancreas and plays a crucial role in lowering blood sugar levels by facilitating glucose uptake by cells.

The pancreas secretes insulin, glucagon, and somatostatin, all of which play roles in regulating metabolism.

Insulin is the hormone secreted by the pancreas that helps regulate blood glucose levels.

Melatonin is a hormone produced by the pineal gland that regulates the sleep-wake cycle, promoting sleep.

Thyroxine, insulin, and glucagon all play significant roles in the regulation of metabolism.