Knowledge Tree
hypothalamus
Facts (30)
Sources
7 Major Organ Systems: Functions and Connections instituteofhumananatomy.com Nov 23, 2025 8 facts
measurementThe hypothalamus weighs 0.14 ounces.
claimThe hypothalamus acts as a command center for other glands by releasing hormones that control the pituitary gland.
claimThe endocrine system and the nervous system interact through the hypothalamus, which signals the release of hormones like cortisol and adrenaline during stress to facilitate both quick nerve-based responses and prolonged hormonal effects.
claimTo regulate body temperature when cold, the hypothalamus induces shivering via the muscular system and reduces blood flow to extremities to conserve heat.
claimTo regulate body temperature when hot, the hypothalamus triggers sweating via the integumentary system, increases blood flow to the skin via the circulatory system, and encourages heat-releasing behaviors.
claimLeptin, a hormone produced by fat cells, signals the hypothalamus to regulate appetite and body weight.
claimThe pituitary gland is a small reddish structure located in the sella turcica at the base of the skull and is connected to the hypothalamus by a thin stalk called the infundibulum.
claimThe hypothalamus is located at the base of the brain and regulates body temperature, hunger, and sleep cycles.
Physiology, Male Reproductive System - StatPearls - NCBI Bookshelf ncbi.nlm.nih.gov 8 facts
claimGonadotropin-releasing hormone (GnRH), produced by the hypothalamus, regulates the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the anterior pituitary gland.
claimThe onset of male puberty is stimulated by a rise in gonadotropin-releasing hormone (GnRH) from the hypothalamus, which triggers the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the anterior pituitary.
claimThe hypothalamus secretes the peptide hormone GnRH (gonadotropin-releasing hormone) in a pulsatile fashion into the hypothalamo-hypophyseal portal system to stimulate the anterior pituitary.
claimAfter the onset of puberty, the hypothalamus releases GnRH in a pulsatile fashion every one to two hours to maintain levels of FSH, LH, and plasma testosterone.
claimThe hypothalamus releases corticotrophin-releasing hormone (CRH), which stimulates the anterior pituitary to release adrenocorticotropic hormone (ACTH).
claimThe hypothalamic-pituitary-adrenal axis is controlled by the hypothalamus and anterior pituitary, functioning similarly to the hypothalamic-pituitary-gonadal axis.
claimEstradiol and estrogen play roles in bone resorption, epiphyseal closure, gynecomastia, and vascular effects, and they exert an inhibitory effect on the hypothalamus and anterior pituitary.
claimTestosterone acts on the hypothalamus and anterior pituitary via negative feedback to decrease the secretion of LH and FSH.
Systems and organs | Anatomy and Physiology | Research Starters ebsco.com 3 facts
claimCortisol secretion is regulated by a complex feedback system where stress triggers the hypothalamus to release corticotropin-releasing factor (CRF), which stimulates the pituitary to release adrenocorticotropic hormone (ACTH), which in turn stimulates the adrenal glands to secrete cortisol.
claimThe hypothalamus, located in the brain just above the pituitary gland, regulates the pituitary gland.
claimCorticotropin-releasing factor (CRF) provides feedback to the hypothalamus, its organ of origin, to halt its own secretion.
Self-awareness, self-regulation, and self-transcendence (S-ART) frontiersin.org 2 facts
claimThe periaqueductal gray (PAG), parabrachial nucleus (PBN), midbrain colliculi, thalamus, hypothalamus, and posterior insular cortex (PIC) are involved in monitoring, deciphering, and controlling interoceptive feedback at a non-conscious level.
claimThe self-specifying sensory-motor convergence contributing to the EES (Enactive-Embodied-Self) network is localized to a distributed set of interconnected spinothalamocortical regions, including the periaqueductal gray (PAG), parabrachial nucleus (PBN), midbrain colliculi, thalamus, hypothalamus, and posterior insular cortex (PIC).
Female Sexual Response & Hormone Control | SEER Training training.seer.cancer.gov 1 fact
claimAt puberty, the hypothalamus begins secreting gonadotropin-releasing hormone once the ovaries and uterus are mature enough to respond to hormonal stimulation.
The Menstrual Cycle | Patient Education - UCSF Health ucsfhealth.org 1 fact
claimThe hypothalamus produces gonadotropin-releasing hormone (GnRH), which is released in a rhythmic fashion every 60 to 120 minutes.
The Mechanisms of Psychedelic Visionary Experiences - Frontiers frontiersin.org Sep 27, 2017 1 fact
referenceThe ventral anterior cingulate cortex (ACC) has strong connections to limbic structures (amygdala, hippocampus), cortical areas mediating limbic structures (orbitofrontal cortex and anterior insula), the periaqueductal gray, the nucleus accumbens, and the hypothalamus, giving it a central role in assessing and mediating emotionally salient stimuli, as stated by Washington and VanMeter (2015).
Which hormones are present in men + women? - MITOcare mitocare.de 1 fact
claimEndocrine glands, including the pancreas, thyroid gland, pituitary gland, hypothalamus, adrenal gland, testicles, and ovaries, produce hormones which are then released into the bloodstream.
Follicular Phase Of Menstrual Cycle - Cleveland Clinic my.clevelandclinic.org Aug 8, 2022 1 fact
claimThe pituitary gland releases follicle-stimulating hormone (FSH), which is controlled by the hypothalamus in the brain, to regulate the menstrual cycle.
List of systems of the human body - Wikipedia en.wikipedia.org 1 fact
referenceThe endocrine system facilitates communication within the body using hormones made by endocrine glands, including the hypothalamus, pituitary, pineal gland, thyroid, parathyroid, adrenal glands, ovaries, and testicles.
4 Phases of Menstrual Cycle: Hormone Changes Chart - Liv Hospital int.livhospital.com Mar 19, 2026 1 fact
claimThe hypothalamus, pituitary gland, and ovaries are the biological sources of the hormones FSH, LH, estrogen, and progesterone.
How Men's Hormones Change with Age - London Andrology londonandrology.com 1 fact
claimThe hypothalamus in the human brain receives messages regarding hormone needs and signals the pituitary gland to either produce the required hormone or instruct other organs to adjust the production of that specific hormone.
The Normal Menstrual Cycle and the Control of Ovulation - PubMed pubmed.ncbi.nlm.nih.gov Aug 5, 2018 1 fact
claimMenstruation is defined as the cyclic, orderly sloughing of the uterine lining, which occurs in response to hormonal interactions between the hypothalamus, pituitary gland, and ovaries.