Hypothalamus in Biological Definition

Limbic system

... of a "limb", hence the name) fornicate gyrus archicortex hypothalamus : controls the autonomic nervous system and regulates blood pressure , ... and thus regulates the endocrine system. (Not all authors regard the hypothalamus as part of limbic system.) The limbic system is among the oldest ...

Brain

... tectum midbrain tegmentum crus cererbri prosencephalon diencephalon epithalamus pineal gland thalamus hypothalamus pituitary gland telencephalon archipallium basal ganglia caudate nucleus substantia nigra striatum ...

Homeostasis

... variety of ions . Most of these organs are controlled by hormones secreted from the pituitary gland , which in turn is directed by the hypothalamus . See also Acclimatization Biological rhythm Metabolism Apoptosis Aging Balance Self-organization ...

Kidney

... sodium ion absorption in the convoluted tubule. Any rise or drop in blood osmotic pressure due to a lack or excess of water is detected by the hypothalamus , which notifies the pituitary gland via negative feedback . The pituitary gland secretes antidiuretic hormone, otherwise known as vasopressin ...

Neurotransmitter

... generally used as a neurotransmitter in cells involved in emotional regulation. Dopamine acts as the neurotransmitter of choice for cells in the hypothalamus which are effectively the brain's reward system, however it is also involved in the control of movement. Neurotransmitters which have these types ...

Signal transduction

... the hormone concentration, which is regulated by : Biosynthesis and secretion of hormones in the endocrine tissue . As an example, the hypothalamus receives information, both electrical and chemical. It produces releasing factors that affect the hypophysis and make it produce glandotrope ...