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Lecture 17. The main methods in endocrinology
Lecture 17. The main methods in endocrinology

... a bony structure, the sella turcica, located at the base of the skull. The gland is a small organ about I cm long; it weighs 500 mg and is divided into two parts, anterior (adenohypophysis) and posterior (neurohypophysis). ...
PPT #3 Human Body Endocrine System
PPT #3 Human Body Endocrine System

... • Location: Next to the hypothalamus • Primary Hormones: 9 primary hormones including GH, TSH, FSH, LH, • and Oxytocin • Functions: Reacts to signals send • from Hypothalamus, affects growth, • puberty and stimulates other glands. • “the master gland”; • Major Disorders: dwarfism, gigantism, Diabete ...
File
File

... _______________ shaped mass of tissue, On either side of _________, over trachea ...
PDF - True-2-me
PDF - True-2-me

... What is the pituitary gland and where is it located? The pituitary is a small gland (no larger than a pea) located at the base of the brain near the optic nerves. It rests in a saddle-like compartment in the skull called the “sella turcica”. The pituitary gland plays a key role as the master gland o ...
Alterations of Hormonal Regulation
Alterations of Hormonal Regulation

... o Manifestations related to hyper-metabolic state o Thyrotoxic crisis Hyperthyroidism  Thyroid gland produces thyroxine hormone  An autoimmune disorder  Significantly accelerates metabolism o Sudden weight loss, a rapid or irregular heartbeat, sweating, nervousness or irritability o Fatigue, musc ...
The Endocrine System - St. Ambrose School
The Endocrine System - St. Ambrose School

... In the long term, diabetes can lead to many problems such as vision problems and blindness, nerve damage, circulatory problems, heart disease, and kidney disease ...
H “Y” NAME Specific Function of the Endocrine Glands PINEAL
H “Y” NAME Specific Function of the Endocrine Glands PINEAL

... control a range of bodily functions by regulating the metabolic activities of cells and by stimulating other endocrine glands. The anterior lobe produces at least 5 different hormones. The Posterior Lobe of the Pituitary: The posterior lobe of the pituitary gland secretes two hormones that are actua ...
2-Thyroid and Parathyroid8
2-Thyroid and Parathyroid8

... 4-Which of the following muscles lies anterolaterally to the thyroid gland? 9-Middle thyroid vein drainages into? A- inferior belly of omohyoid. ...
chapter 1 - cloudfront.net
chapter 1 - cloudfront.net

... 14. What are releasing hormones, and what do they do? __________________________________________________________ ____________________________________________________________________________________________________ ______________________________________________________________________________________ ...
The Endocrine System
The Endocrine System

... controlling the production of white blood cells (t-cells) ...
8.2 Hormones that Affect Blood Sugar
8.2 Hormones that Affect Blood Sugar

... • Too much? - Giantism • Too little? - Dwarfism • Produced in and released from the anterior pituitary gland. Famous Example: How did Andre the Giant die? ...
The Thyroid Gland
The Thyroid Gland

... These hormones remain in the colloid center of the thyroid follicles until TSH stimulates endocytosis of colloid back into the follicle cells. There, lysosomal enzymes break apart the thyroglobulin colloid, releasing free T3 and T4 , which diuse across the follicle cell membrane and enter the blood ...
THE MORPHOLOGY AND HISTOLOGY OF THE THYROID GLAND
THE MORPHOLOGY AND HISTOLOGY OF THE THYROID GLAND

... were found in the thyroid glands of H. The glands in all these species were M-shaped, consisting of two lateral lobes connected by an isthmus. They extended transversely below the trachea, craniad to the heart. The position of the glands on the trachea, however, differed in the relation of the gland ...
Root of the Neck
Root of the Neck

... -superior (C2) -middle (C6) -inferior (C7, behind subclavian) -inferior and middle are connected by ansa subclavia -vertebral ganglion -Stellate ganglion ...
Root of the Neck
Root of the Neck

... for this artery; the confusion concerns the veins of the same names; the supreme intercostal vein drains the first intercostal space and then empties into the brachiocephalic while the superior/highest intercostal vein drains ...
Chapter 25 The Endocrine Glands
Chapter 25 The Endocrine Glands

... Hyperpigmentation: caused by increased ACTH (loss of feedback inhibition). Treated by supplying deficient corticosteroids. Cushing disease and Cushing syndrome: Glucocorticoid excess: disturbed carbohydrate, fat, and protein metabolism. Mineralocorticoid excess: increased blood volume and blood pres ...
ENDOCRINE SYSTEM
ENDOCRINE SYSTEM

... –  stalk of neuron fibers and minute neuroglial cells  (pituicytes)  –  Connects the pituitary to the brain  –  Directly connected to the posterior pituitary (axons  secrete hormones)  ...
Thyroid gland
Thyroid gland

... Graves’ Eye Disease An abnormal protrusion of the eyeball in the orbit when observed from the side. Swelling within the orbital cavities and enlargement of the perorbital muscles behind the eyes Note the proptosis, lid retraction and stare Is not reduced by ...
Chapter 18
Chapter 18

... – Regulates production of sperm cells and development and maintenance of male reproductive organs and ...
unit 7 - endocrine system - South Sevier High School
unit 7 - endocrine system - South Sevier High School

... The pituitary gland or the hypophysis is found in the brain. It is attached to the hypothalamus by a small stalk called the infundibulum and sits in a bony depression of the sphenoid bone called the sella turcica. The pituitary gland is divided into anterior and posterior regions. It is nicknamed th ...
1 - davis.k12.ut.us
1 - davis.k12.ut.us

... The pituitary gland or the hypophysis is found in the brain. It is attached to the hypothalamus by a small stalk called the infundibulum and sits in a bony depression of the sphenoid bone called the sella turcica. The pituitary gland is divided into anterior and posterior regions. It is nicknamed th ...
Endocrine System
Endocrine System

...  The main hormone produced is called thyroxine.  This hormone controls the growth and development of animals.  Iodine is required for its production.  Lack of thyroxine causes deformation and retardation.  The glands swell if not enough hormone is produced – this is called goitre in humans. ...
Endocrine System
Endocrine System

... Goiter ...
endocrine & nervous systems
endocrine & nervous systems

... of body and limb, while “midget” referred to those of reduced stature but normal proportions; today neither word is used, the term “little people” is widely accepted ...
Endocrine System
Endocrine System

... the ventral surface of the trachea It produces two iodinecontaining hormones: triiodothyronine (T3) and thyroxine (T4) The thyroid is regulate by Thyroid Stimulating Hormone (TSH) from the antior pituitary ...
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Thyroid



The thyroid gland, or simply the thyroid /ˈθaɪrɔɪd/, is one of the largest endocrine glands in the body, and consists of two connected lobes. It is found in the neck, below the laryngeal prominence (Adam's apple). The thyroid gland controls how quickly the body uses energy, makes proteins, and controls the body's sensitivity to other hormones. It participates in these processes by producing thyroid hormones, the principal ones being thyroxine (T4) and triiodothyronine (T3), which is more active. These hormones regulate the growth and rate of function of many other systems in the body. T3 and T4 are synthesized from iodine and tyrosine. The thyroid also produces calcitonin, which plays a role in calcium homeostasis.Hormonal output from the thyroid is regulated by thyroid-stimulating hormone (TSH) produced by the anterior pituitary, which itself is regulated by thyrotropin-releasing hormone (TRH) produced by the hypothalamus.The thyroid may be affected by some frequent thyroid diseases. Hyperthyroidism occurs when the gland produces excessive amounts of thyroid hormones, the most common cause being Graves' disease—an autoimmune disorder. In contrast, hypothyroidism is a state of insufficient thyroid hormone production. Worldwide, the most common cause is iodine deficiency. Thyroid hormones are important for development, and hypothyroidism secondary to iodine deficiency remains the leading cause of preventable intellectual disability. In iodine-sufficient regions, the most common cause of hypothyroidism is Hashimoto's thyroiditis—also an autoimmune disease. In addition, the thyroid gland may also develop several types of nodules and cancer.
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