• Thumbnail for Hypothalamus
    Look up hypothalamus in Wiktionary, the free dictionary. The hypothalamus (pl.: hypothalami; from Ancient Greek ὑπό (hupó) 'under' and θάλαμος (thálamos) 'chamber')...
    50 KB (4,977 words) - 18:21, 31 August 2024
  • Thumbnail for Lateral hypothalamus
    lateral hypothalamus (LH), also called the lateral hypothalamic area (LHA), contains the primary orexinergic nucleus within the hypothalamus that widely...
    27 KB (3,032 words) - 13:35, 14 November 2023
  • Thumbnail for Pituitary gland
    neurohypophysial hormones produced in the hypothalamus. Both lobes have different origins and they are both controlled by the hypothalamus. Hormones secreted from the...
    28 KB (3,156 words) - 06:45, 5 November 2024
  • Thumbnail for Endocrine system
    (female) ovaries. The hypothalamus, pancreas, and thymus also function as endocrine glands, among other functions. (The hypothalamus and pituitary glands...
    39 KB (4,603 words) - 03:41, 19 November 2024
  • Thumbnail for Diencephalon
    are on either side of the third ventricle, including the thalamus, the hypothalamus, the epithalamus and the subthalamus. The diencephalon is one of the...
    5 KB (452 words) - 17:50, 22 June 2024
  • The hypothalamus secretes tropic hormones that target the anterior pituitary, and the thyroid gland secretes thyroxine, which targets the hypothalamus and...
    3 KB (299 words) - 05:13, 12 February 2023
  • Thumbnail for Paraventricular nucleus of hypothalamus
    The paraventricular nucleus of hypothalamus (PVN, PVA, or PVH) is a nucleus in the hypothalamus, that lies next to the third ventricle. Many of its neurons...
    13 KB (1,332 words) - 23:04, 16 September 2024
  • Thumbnail for Hypothalamic–pituitary–adrenal axis
    components: the hypothalamus (a part of the brain located below the thalamus), the pituitary gland (a pea-shaped structure located below the hypothalamus), and...
    50 KB (5,906 words) - 03:20, 25 September 2024
  • innervated by the hypothalamus; the hormones oxytocin and vasopressin are synthesized by neuroendocrine cells in the hypothalamus and stored at the nerve...
    25 KB (2,747 words) - 11:17, 14 October 2024
  • Thumbnail for Posterior pituitary
    Instead, it is largely a collection of axonal projections from the hypothalamus that terminate behind the anterior pituitary, and serve as a site for...
    7 KB (645 words) - 14:36, 16 May 2024
  • Thumbnail for Endocrine gland
    ovaries, testicles, thyroid gland, parathyroid gland, hypothalamus and adrenal glands. The hypothalamus and pituitary glands are neuroendocrine organs. The...
    18 KB (2,099 words) - 17:16, 28 September 2024
  • Thumbnail for Adrenal insufficiency
    Adrenal insufficiency can also occur when the pituitary gland or the hypothalamus do not produce adequate amounts of the hormones that assist in regulating...
    39 KB (3,543 words) - 22:04, 6 September 2024
  • Thumbnail for Arcuate nucleus (hypothalamus)
    nucleus to mediate different regions of the hypothalamus or to other regions outside of the hypothalamus. Projections of these neurons extend a long distance...
    16 KB (1,792 words) - 09:25, 20 November 2024
  • Thumbnail for Posterior nucleus of hypothalamus
    The posterior nucleus of the hypothalamus is one of the many nuclei that make up the hypothalamic region of the brain. Its functions include elevation...
    1 KB (106 words) - 05:24, 1 April 2020
  • Thumbnail for Fever
    Fever (section Hypothalamus)
    the hypothalamus. The trigger of a fever, called a pyrogen, results in the release of prostaglandin E2 (PGE2). PGE2 in turn acts on the hypothalamus, which...
    76 KB (8,243 words) - 08:57, 16 November 2024
  • that drive the activity in the hypothalamus, namely: fighting, fleeing, feeding and sexual functioning. The hypothalamus responds to these motivations...
    7 KB (837 words) - 09:33, 4 October 2024
  • Thumbnail for Forebrain
    five-vesicle stage, the forebrain separates into the diencephalon (thalamus, hypothalamus, subthalamus, and epithalamus) and the telencephalon which develops into...
    2 KB (187 words) - 03:13, 14 March 2024
  • Thumbnail for Hypothalamic–pituitary–gonadal axis
    axes are three pathways in which the hypothalamus and pituitary direct neuroendocrine function. The hypothalamus is located in the brain and secretes...
    20 KB (2,454 words) - 08:21, 31 May 2024
  • Thumbnail for Anterior pituitary
    gland is regulated by hormones secreted by the hypothalamus. Neuroendocrine cells in the hypothalamus project axons to the median eminence, at the base...
    24 KB (2,584 words) - 15:42, 14 October 2024
  • Thumbnail for Vasopressin
    synthesized from the AVP gene as a peptide prohormone in neurons in the hypothalamus, and is converted to AVP. It then travels down the axon terminating in...
    45 KB (4,136 words) - 01:18, 21 November 2024
  • Thumbnail for Adrenocorticotropic hormone
    of the pituitary gland or hypothalamus, cf. hypopituitarism) or tertiary adrenal insufficiency (disease of the hypothalamus, with a decrease in the release...
    18 KB (1,830 words) - 01:25, 26 September 2024
  • the septal region, the hypothalamus, and the thalamus, but the stria terminalis reaches the septal region and the hypothalamus in a much longer and less...
    21 KB (2,120 words) - 20:46, 28 July 2024
  • Thumbnail for Brain
    Swaab, Dick F. (2003). The Human Hypothalamus – Basic and Clinical Aspects: Nuclei of the human hypothalamus. Part I. Elsevier. ISBN 9780444514905...
    132 KB (15,618 words) - 10:38, 29 October 2024
  • Thumbnail for Hypophyseal portal system
    connecting the hypothalamus with the anterior pituitary. Its main function is to quickly transport and exchange hormones between the hypothalamus arcuate nucleus...
    13 KB (1,588 words) - 17:47, 27 August 2024
  • Leptin might be the cause of the GnRH rise. Leptin has receptors in the hypothalamus which synthesizes GnRH. Individuals who are deficient in leptin fail...
    77 KB (8,620 words) - 20:17, 21 November 2024
  • Preoptic Anterior Hypothalamus Stained brain slice images which include the "Hypothalamus" at the BrainMaps project The Hypothalamus and Pituitary at endotexts...
    588 bytes (65 words) - 09:41, 24 October 2023
  • follows: The hypothalamus uses thyrotropin-releasing hormone (TRH or thyroliberin) to tell the pituitary to release thyrotropin. The hypothalamus uses...
    6 KB (652 words) - 09:36, 4 July 2023
  • Thumbnail for Stress (biology)
    brain regions, including the limbic system, prefrontal cortex, amygdala, hypothalamus, and stria terminalis. Through these mechanisms, stress can alter memory...
    64 KB (7,676 words) - 05:04, 20 August 2024
  • with specific lesions located primarily in the lateral and posterior hypothalamus. Cataplexy due to brainstem lesions is uncommon particularly when seen...
    22 KB (2,504 words) - 17:02, 19 October 2024
  • Thumbnail for Reticular formation
    ARAS includes one nucleus in the hypothalamus and various brainstem nuclei. The orexin neurons of the lateral hypothalamus innervate every component of the...
    60 KB (5,940 words) - 16:56, 13 October 2024