The appetite is the desire to eat food, felt as hunger.
Appetite is regulated by a close interplay between the digestive tract, adipose tissue and the brain.
Decreased desire to eat is termed anorexia, while polyphagia (or "hyperphagia") is increased eating.
Disregulation of appetite contributes to anorexia nervosa and cachexia, or oppositely, overeating.
For more information about the topic Appetite, read the full article at Wikipedia.org, or see the following related articles:
Hypothalamus In mammals, the hypothalamus is a region of the brain located below the thalamus, forming the major portion of the ventral region of the diencephalon ... >
read more
Endocrine system The endocrine system is a control system of ductless glands that secrete chemical messengers called hormones that circulate within the body via the ... >
read more
Blood sugar In medicine, blood sugar is a term used to refer to levels of glucose in the blood. Blood sugar concentration, or serum glucose level, is tightly ... >
read more
Anterior pituitary The anterior pituitary (also called the adenohypophysis) comprises the anterior lobe of the pituitary gland and is part of the endocrine system. ... >
read more
Hormone A hormone is a chemical messenger from one cell (or group of cells) to another. All multicellular organisms produce hormones including plants. The ... >
read more
Pituitary gland The pituitary gland, or hypophysis, is an endocrine gland about the size of a pea that sits in the small, bony cavity at the base of the brain. The ... >
read more
Thyroid hormone The thyroid hormones, thyroxine (T4) and triiodothyronine (T3), are tyrosine-based hormones produced by the thyroid gland. An important component in ... >
read more
Central nervous system The central nervous system (CNS) represents the largest part of the nervous system, including the brain and the spinal cord. Together with the ... >
read more
Serotonin Serotonin (5-hydroxytryptamine, or 5-HT) is a monoamine neurotransmitter synthesised in serotonergic neurons in the central nervous system and ... >
read more
Astrocyte Astrocytes, also known as astroglia, are characteristic star-shaped glial cells in the ... >
read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Appetite at Wikipedia.org. See the Wikipedia copyright page for more details. Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
Recommend this page on Facebook, Twitter,
and Google +1:
Other bookmarking and sharing tools: