Term
What does the hypothalmus do. |
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Definition
Regulates the pituitary secretions of hormones Regulates body’s homeostatsis Site of hunger center, involved in appetite control and temperature control |
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Term
What are hormones responseible for regulating |
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Definition
Reproduction, growth and development, energy production and use, Maintenance of internal enviorment. |
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Term
What does the anterior pituitary do |
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Definition
Hypothalamic realeasing gactors stimulate the release or inhibit release of hormones. |
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Term
Hormones produced in the hypothalamus are stored in posterior lobe until stimulated by the hypothalamus via nerve impulses |
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Definition
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Term
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Definition
FSH (follicle stimulating hormone) LH (Luteinizing hormone) GH (Growth hormone or somatotropin) ACTH(Adrenocorticotropic hormone) TSH (Thyroid stimulating hormone) |
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Term
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Definition
increases bone growth and tissue cell size by chnging metabolism, Antagonizing the action of insulin, and increasing fat mobilization of enery use |
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Term
Deficiency of growth hormone may lead to |
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Definition
dwarfism- delay in all body parts with no mental impairment |
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Term
Excess of growth hormone- |
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Definition
Gigantism in childhood, or agromeglia in adults |
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Term
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Definition
is the enlargement of body extremities only |
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Term
Funtion of the posterior pituitary |
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Definition
Secretes adh, and secretes oxytocin |
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Term
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Definition
increases water reabsorption by the kidneys |
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Term
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Definition
stimulates contraction of a preganant uterus and milk injection also a bonding hormone |
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Term
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Definition
Increases adh release, water reabsorption in circulation-renal tubles, extravascular fluid, Glomerular filtration rate, Decreases- plasma osmolality serum sodium levels(CEREBRAL EDEMA) |
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Term
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Definition
syndrome of inappropriate anti-diuretic hormone release |
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Term
Diabetes Deficiency is what |
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Definition
adh is deficiency, increased water excretion and blood concentration, adh is a peptide an can not be taken orally |
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Term
Treatment for diabetes insipidus |
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Definition
Vasopressin, lypressin and desmopressin |
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Term
s/s of diabetes insipidus |
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Definition
high amounts or urine up to 12 times as much per day, thirst, high levels of sodium |
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Term
function of the Thryoid hormone |
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Definition
secretes t3 and t4 hormones, Secretes clcitonin, Regulates growth and development, metabolism and activity of the nervous system. |
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Term
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Definition
radioactive iodine given by mouth to a fasting patient at 2, 6, and 24 hours-a scintillator is held over thyroid to measure how much of the isotope has been remvoed from the bloodstream. |
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Term
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Definition
A test of thyroid function that reflects the level of circulating thyroid hormone by determination of the level of protein – bound iodine in the blood |
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Term
what labs are tested in a thyroid profile |
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Definition
temp log, t3 uptake, t4, t7(fti), TSH |
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Term
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Definition
increased metabolism, increase stimulation of sympathetic nervous system, (increase Heart Rate) Exopthalmos(bulging eyes) |
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Term
Diseases that cause hyperthyroid |
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Definition
Graves disease, Toxic goiter, Thyroiditis, excessive ingestion of thyroid hormone |
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Term
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Definition
s an autoimmune disorder that leads to overactivity of the thyroid gland (hyperthyroidism |
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Term
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Definition
a thyroid gland that contains autonomously functioning thyroid nodules |
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Term
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Definition
inflammation of the thyroid gland |
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Term
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Definition
radioactive iodine, antithyroid agents, beta blockers, surgery |
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Term
what is PTU(propylthiouracil) |
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Definition
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Term
what is the goal for radioactive iodine thereapy |
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Definition
is to destroy overactive thyroid cells |
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Term
Risk of radioactive iodine therapy |
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Definition
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Term
What is the pre0op for a subtotal thyroid ectomy |
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Definition
patient confindence and low anxiety, high caloric diet, educate on pre-op testing, instruction on supporting neck after surgery. |
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Term
Post op care for a thyroidectomy |
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Definition
assess surgical dressings, observe side and back of neck for bleeding, Monitor vs include o2 sat. asess for pressure or fulness at incision, Pain assessment, Semi fowlers position, Water when nausea subsides, talk as little as possible, monitor fo low ca levels, tetany |
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Term
Symptoms seen in hypothyroid |
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Definition
extrem fatigue, hairloss, brittle nails, wt gain, Severe subnormal temp, decreased heart rate, apathy, enlarged toungue, cad, atheroxclerosis |
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Term
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Definition
failure to thrive, mental retardation, creatism. |
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Term
Hashimotos disease is what |
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Definition
its where the immune system attacks the thyroid gland |
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Term
Function of the parathyroid |
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Definition
regulates concentration of calium in blood, PTH is released, located withing thyroid gland. |
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Term
Hyperparathyroidism is due Primarily what. |
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Definition
Primary parathyroid tumor or hyperplasia. |
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Term
Hyperparathyroidism is secondary to what |
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Definition
response to low ca levels. ESRD- response to phosphate excretion problems. |
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Term
Tx for hyperparathyroidsim |
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Definition
surgical removal of faulty gland |
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Term
Function of the adrenal cortex |
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Definition
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Term
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Definition
accidental removal or vascular damage during surgery |
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Term
What is addison's disease |
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Definition
Adrenocorticol insufficiency. Autoimmune in 80 percent of cases |
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Term
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Definition
weight loss, anorexia, weakness, low bp, low sodium, high potassium, nausea and vomiting, diarrhea |
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Term
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Definition
is a life-threatening condition that occurs when there is not enough cortisol, a hormone produced by the adrenal glands |
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Term
Function of the adrenal medulla |
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Definition
secretes epinephrine and norepinephrine. |
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Term
Ephinephrine and norepinephrine do what to the body |
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Definition
increases heart rate, and blood pressure, constriction of arteriaes and liver releases gluco reserves |
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Term
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Definition
rare tumor of the adrenal tissue |
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Term
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Definition
secrete estrogen and prgesterone |
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Term
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Definition
secrete androgens normally testosterone |
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Term
What is the endocrine function of the pancreas |
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Definition
secretion of insulin, glucagon, and somatostatin |
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Term
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Definition
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Term
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Definition
measures blood glucose levels after administration of an oral carbohydrate challenge and determines the body's ability to metabolize glucose |
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Term
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Definition
characterized by destruction of pancreatic beta cells. May have a combined genetic immunologic and possibly environmental factors |
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Term
type 1 diabetes requires what |
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Definition
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Term
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Definition
characterized by insulin resistance and impaired insulin secretion |
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Term
Is type 1 or type 2 more prevalant |
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Definition
type 2 is accounts for 90% |
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Term
What is a big cause of type 2 diabetes |
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Definition
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Term
What is a urnalysis looking for |
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Definition
indicates presence of glycosuria, ketonuria, not a screening tool |
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Term
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Definition
blood sample taken after a meal, usually 2 hours |
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Term
what is a normal lvl for PPBS |
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Definition
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Term
Glucose tolerance test is |
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Definition
ingest 100g of carbohydrate solution within 5 mins |
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Term
How long must you fast for a GTT |
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Definition
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Term
Blood speciments are taken when during a GTT |
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Definition
30 miniutes after item drank |
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Term
What is a Hemoglobin A1C test |
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Definition
amount of glucose permanently bound to hemoglobin reveals the effectiveness of diabetes therapy for precding 8-12 weeks, controlled diabetic values are 6-7% |
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Term
Four main goals of diabetic treatment |
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Definition
1. Keep blood sugar as normal as possible. 2. Achieve optimal serum lipid levels, total cholesterol, LDL, tryglicerides, and HDL 3. provide adequate calories 4. Prevent, delay or treat nutrition-related risk factors or complications |
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Term
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Definition
Is a hormone and absorbed into the bloodstream |
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