Insulin is a hormone produced by the pancreas that helps regulate blood sugar levels by promoting the uptake of glucose from the blood into cells.

The thyroid gland produces hormones that regulate metabolism, growth, and development.

Epinephrine, also known as adrenaline, is a hormone produced by the adrenal glands that is involved in the body's response to stress.

The pituitary gland is often referred to as the 'master gland' as it produces hormones that regulate the function of other endocrine glands.

Parathyroid hormone is produced by the parathyroid glands and helps regulate calcium and phosphate levels in the blood.

The adrenal glands produce hormones, including epinephrine and cortisol, that are involved in the body's response to stress.

Erythropoietin is a hormone produced by the kidneys that stimulates the production of red blood cells in the bone marrow.

The pancreas produces hormones, including insulin and glucagon, that are involved in regulating blood sugar levels.

Growth hormone-releasing hormone is a hormone produced by the hypothalamus that stimulates the release of growth hormone from the pituitary gland.

The hypothalamus produces hormones that stimulate the release of hormones from the pituitary gland.

Estrogen is a hormone produced by the ovaries that is involved in regulating the menstrual cycle and fertility.

The pineal gland produces melatonin, a hormone that is involved in regulating sleep-wake cycles.

Cortisol is a hormone produced by the adrenal glands that is involved in regulating the body's response to stress.

The thymus gland produces T-cells, which are a type of white blood cell that plays a role in the immune system.

Thyroxine is a hormone produced by the thyroid gland that is involved in regulating the body's metabolism.