What does Arcuate nucleus mean?

Arcuate nucleus meaning in Medical Dictionary

an accumulation of neurons (neurological cells) within the hypothalamus for the mind. Some arcuate neurons contain dopamine and work to inhibit the release of the hormones prolactin because of the pituitary gland. Other arcuate neurons have a substance called neuropeptide Y (NPY) and influence appetite. Whenever activated, these neurons can produce remarkable increases in consuming that end up in obesity. These neurons might be managed by sugar, insulin, in addition to hormone leptin. By monitoring the bloodstream levels of these substances, arcuate neurons tend to be held informed of whether or not the human body has enough calories and nutrients so that it can adjust feeding consequently.