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Endocrine and Nervous Systems
Endocrine and Nervous Systems

... -also known as the SUPRARENAL GLANDS as they are found on top of the kidneys. -Hormones produced are: 1. Epinephrine (adrenaline): increases heart rate and force of contraction, dilates bronchial tree, increases the conversion of glycogen from the liver to glucose, and increases the use of fat for e ...
File
File

... The pituitary gland is not bigger than a pea and located at the base of the brain just beneath the hypothalamus. It is considered the most important part of the endocrine system. It's often called the "master gland" because it makes hormones that control several other endocrine glands. The pituitary ...
Endocrine System
Endocrine System

... • Tiny glands on the posterior thyroid • Chief cells secrete parathyroid hormone (PTH) – Regulates blood Ca2+ levels (fig 16.12) • Skeleton: stimulates osteoclast activity • Intestine: increases Ca2+ reabsorption (vitamin D) • Kidneys: activates vitamin D and enhances Ca2+ reabsorption in ...
File
File

... Located at the base of the neck in front of the trachea. ...
Physiology Ch 76 p907-918 [4-25
Physiology Ch 76 p907-918 [4-25

... activity of thyroid gland in order to reduce trapping so that the rate of iodination of tyrosine to form thyroid hormones decreases a. normal endocytosis of colloid from follicles paralyzed by high conc. Iodides b. Decrease in thyroid gland size Hyperthyroidism – thyroid gland is increased 2-3x norm ...
Hormones from Endocrine Glands
Hormones from Endocrine Glands

... Adrenocorticotropic hormone (ACTH) o Stimulates the synthesis and secretion of adrenocortical hormones (cortisol, androgens, and aldosterone). Antidiuretic hormone (ADH) / Vasopressin (posterior lobe) o Stimulates the reabsorption of water from urine in the kidneys. o It also triggers vasoconstricti ...
013368718X_CH34_529-544.indd
013368718X_CH34_529-544.indd

... or decrease (in the case of overhydration) its release of anti-diurectic hormone (ADH). In response to ADH levels the kidneys produce less or more urine. The hypothalamus and anterior pituitary regulate metabolism and body temperature by controlling the amount of thyroxine produced by the thyroid gl ...
34.2 packet - Biology Daily Summaries
34.2 packet - Biology Daily Summaries

... decrease (in the case of overhydration) its release of anti-diurectic hormone (ADH). In response to ADH levels the kidneys produce less or more urine. The hypothalamus and anterior pituitary regulate metabolism and body temperature by controlling the amount of thyroxine produced by the thyroid gland ...
case report
case report

... the gland which is very rare. It can be unilateral or bilateral more frequently arising from the left lobe it can be Glandular, Fibrous, Fibro-muscular with one or two or three slips, it is thought to represent the detached part of infrahyoid muscles, may be innervated by a twig from ansa cervicalis ...
Notes_Endocrine2013
Notes_Endocrine2013

... epinephrine: you know about liver cells’ response to this hormones: break glycogen down into glucose ...
Endocrine fill-in guided notes
Endocrine fill-in guided notes

...  Thyroxine – increases __________________ rate; regulates growth and development o Requires ______________ to be produced, which is found in foods and iodized salt  Calcitonin – ___________ blood ____________ by accelerating storage in bones ...
Chapter 26 The Endocrine System
Chapter 26 The Endocrine System

... 3. It controls the functioning of the anterior pituitary 4. It produces ADH & oxytocin which are stored in the posterior pituitary The hypothalamus is the link between the nervous and endocrine systems for homeostasis. ...
Coordination of the human body
Coordination of the human body

... The sympathetic and the parasympathetic nervous system are parts of what is commonly called the autonomic nervous system. (Autonomic = can not be controlled by the mind). The sympathetic nervous system has an active "pushing" function, the parasympathetic has mainly a relaxing function. The autonomi ...
Training - Adirondack Area Network
Training - Adirondack Area Network

... Produces several releasing and inhibiting factors that stimulate or inhibit anterior pituitary’s secretion of hormones. Produces hormones that are stored in and released from posterior pituitary ...
Hormones
Hormones

... tract, liver and kidneys. ...
endocrine_concept_map
endocrine_concept_map

... by producing hormones that provide response instructions to the pituitary gland suspended from the hypothalamus by a short stalk Both releasing and inhibiting hormones are produced by nerve cells in the hypothalamus and released into a special network of blood vessels between the hypothalamus and pi ...
Congenital Disorder
Congenital Disorder

... The most common tumor of infancy Majority was recognized by the age of 6 months of age . Defective embryonic development of the peripheral vessel . Arrested development at the endothelial stage gives rise to these subcutaneous vascular mass ...
GLANDS AT A GLANCE
GLANDS AT A GLANCE

... • The neurohypophysis derives from the nervous system and serves as storage for two direct-acting hormones manufactured by cells in the hypothalamus. • The adenohypophysis develops from cells in the roof of the mouth and is itself divided into three sections. Some hormones produced here act directly ...
Endocrine System
Endocrine System

... What is a hormone? How and where do hormones send messages? What is the difference between ‘steroid hormones’ and ‘nonsteroid hormones’? How does the hypothalamus connect the nervous system with the endocrine system? For each of the following hormones, you should know in what gland they are produced ...
Endocrine System Part 2
Endocrine System Part 2

...  Results from a tumor in the middle cortical area of the adrenal cortex  “Moon face,” “buffalo hump” on the upper back, high blood pressure, hyperglycemia, weakening of bones, depression ...
REGULATION
REGULATION

... produces thyroxin that is made of iodine 1. located in the neck 2. thyroxin regulates the rate of metabolism ...
Lecture 25 - The Endocrine System
Lecture 25 - The Endocrine System

... From the posterior pituitary (neurohypophysis) structurally part of the brain ...
The Endocrine System
The Endocrine System

... surge") triggers ovulation and development of the corpus luteum. In males, it stimulates Leydig cell production of testosterone. It acts synergistically with FSH. • Prolactin(PRL): stimulates the mammary glands to produce milk (lactation), counteracts the effects of dopamine, linked to production of ...
Graves` Disease - Barts Endocrinology
Graves` Disease - Barts Endocrinology

... The thyroid is a small, butterfly-shaped gland in the front of the neck below the larynx, or voice box. The thyroid gland makes two thyroid hormones, triiodothyronine (T3) and thyroxine (T4). Thyroid hormones affect metabolism, brain development, breathing, heart and nervous system functions, body te ...
Endocrine System Answer Key Across
Endocrine System Answer Key Across

... 18. ADDISONSDISEASE—"Chronic renal insufficiency or Glucocorticoid deficiency"; disorder due to inadequate production of cortisol due to damage in the adrenal cortex 21. HYPOALDOSTERONISM—"Mineralocorticoid deficiency"; condition characterized by deficiency in the hormone aldosterone; meds like Ace ...
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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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