MULTIPLE PITUITARY HORMONE DEFICIENCY | | Genetic Forms of Multiple Pituitary Hormone Deficiency. | | Quite a few genes involved in embryonic development are candidates to explain multiple pituitary hormone deficiency (MPHD) (Chapter 550). There are several distinctive heritable forms of MPHD. Mutations of transcription factor genes that are only expressed in the anterior pituitary lead to simple phenotypes with varying combinations of anterior pituitary hormone deficiencies
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Adrenal gland In mammals‚ the adrenal glands (also known as suprarenal glands) are the triangular-shaped endocrine glands that sit on top of the kidneys. They are chiefly responsible for releasing hormones in conjunction with stress through the synthesis of corticosteroids and catecholamines‚ including cortisol and adrenaline (epinephrine)‚ respectively. Anatomy and function Anatomically‚ the adrenal glands are located in the retroperitoneum situated atop the kidneys‚ one on each side. They are
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Are Apocrine Glands? Apocrine glands are located in the skin‚ breasts‚ eyelids‚ and ears. They are a type of exocrine gland‚ which are glands that secrete hormones into a duct. Counterparts of exocrine glands are endocrine glands that secrete their hormones directly into the bloodstream. Certain endocrine glands also release hormones called pancrines that affect only specifically targeted cells very close to where they are released. Examples of endocrine glands are the pituitary gland‚ pancreas‚
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The TEMPORAL LOBE and PARIETAL LOBE TEMPORAL LOBE Introduction The temporal cortex‚ also known as the temporal lobes‚ is the part of the verbal cortex in the left and right hemispheres of the brain lying inside the temples. In general the temporal lobes handle a wide variety of task that are essential to every day functioning. Readily recognizable brain structures with thumb like appearance when viewed from the side. Their name reflects their location beneath the temporal bone on the side
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The thyroid gland is an important organ of the endocrine system and located in front of the neck below the larynx consisting of two lobes on each side of the windpipe. It regulates the physical and chemical processes that occur at the cellular level. It regulates the manner and rate at which the tissues utilize food and natural chemicals for the production of energy and to expend that energy into body heat and muscular energy. The thyroid gland produces hormones from the thyroid tissue cells called
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thyroid gland is an integral part of the endocrine system in the human body. The thyroid gland secretes the thyroid hormone‚ which plays an important role in the growth of the body. The thyroid is butterfly shaped‚ and located at the bottom of the neck. Two important hormones produced by the thyroid gland are thyroxine and triidothyronine. Both of these hormones help the body grow after birth‚ and they also aid tissues increase their oxygen use within these tissues. The thyroid gland secretes
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Hormones and Behaviors Sarah Wegner BEH/225 December 12‚ 2014 Nancy Ault Hormones and Behaviors The endocrine system plays a big part in the production and distribution of hormones into the body. These hormones can affect an individual’s behavior greatly. Hormones such as estrogen affect a woman’s moods and emotions; steroid hormones cross the bloodstream directly to the brain and affect the neurons directly. This action can cause changes in behavior for both men and women. The endocrine system acts
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R E V I E W NAME ____________________________________ LAB TIME/DATE _______________________ S H E E T EXERCISE 27 Print Form Functional Anatomy of the Endocrine Glands Gross Anatomy and Basic Function of the Endocrine Glands 1. Both the endocrine and nervous systems are major regulating systems of the body; however‚ the nervous system has been compared to an airmail delivery system and the endocrine system to the pony express. Briefly explain this comparison. The nervous system employs
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Pituitary Anterior – Located in the base of the brain attached to the hypothalamus. Growth Hormone(GH) – Stimulates an increase in size and rate of division of body cells; enhances movement of amino acids through membranes; promotes growth of long bones. Prolactin (PRL) – Sustains milk production after birth; amplifies effect of LH in males. Thyroid-stimulating Hormone (TSH) – Controls secretion of hormones from the thyroid gland. Adrenocorticotropic Hormone (ACTH) – Controls secretion of certain
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| gland that secretes through a duct: a gland that releases a secretion through a duct to the surface of an organ‚ e.g. the sweat and salivary glands | Microsoft® Encarta® 2006. © 1993-2005 Microsoft Corporation. All rights reserved. * As part of the Endocrine System The pancreas is positioned in the upper abdomen‚ just under the stomach. The major part of the pancreas‚ called the exocrine pancreas‚ functions as an exocrine gland‚ secreting digestive enzymes into the gastrointestinal tract
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