Flashcard Set Preview
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The chief function is the regulation of electrolyte metabolism, that is, promotion...
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Aldosterone
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The most potent of the hormones which are concerned in electrolyte metabolism.
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Aldosterone
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Steroid hormone that is produced by the adrenal cortex in the adrenal gland
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Aldosterone
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The overall effect is to increase resabsorption of ions and water in the kidney (back into...
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Aldosterone
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Used to reverse dehydration
Increases water retention
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Aldosterone
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The overall effect on the body is to counter increases in blood pressure and volume caused...
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ANP
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Secreted by heart muscle cells in the upper chambers of the heart in response to high blood...
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ANP
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Secreted by the ventricles of the heart in the response to excessive stretching of heart muscle...
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BNP
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Has similar physiological actions as ANP
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BNP
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Acts to increase the concentration of Calcium in the blood
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PTH
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Secreted by the Parathyroid glands
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PTH
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Produced in humans primarily by the parafollicular cells (C-cells) of the thyroid
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Calcitonin
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Counteracts PTH. Acts to reduce blood calcium, opposing the effects of PTH
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Calcitonin
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Increased Plasma osmolarity, decreased saliva and dry mouth send message to Hypothalamic thirst...
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Thirst Mechanism
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Secreted from posterior pituitary.
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ADH
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Triggered by fever, sweating, vomiting, diarrhea, blood loss and traumatic burns
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ADH
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Binds to receptors on cells in the collecting ducts and promotes reabsorption of water back...
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ADH
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Stimulates uptake of K+ into body cells
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Aldosterone
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May act on the CNS via the posterior pituitary gland to release vassopressin (ADH)
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Aldosterone
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A Powerful vasodialator
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ANP
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Increases blood flow through the vasa recta
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ANP
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Enhances active resorption of Ca++ & Mg++ from the distal tubules & the thick ascending...
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PTH
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Inhibits Ca++ absorption by the intestines
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Calcitonin
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Electrolyte imbalance result from Hyper Aldosteroninsm
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Hyper Chloremia
Hypo Kalemia
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Electrolyte imbalance result from Aldosterone deficiency
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Hypo Natremia
Hypo Chloremia
Hyper Kalemia
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Electrolyte imbalance result from Hypo Parathyroidism
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Hypo Calcemia
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Electrolyte imbalance result from Hyper Parathyroidism
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Hyper Calcemia
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Vomiting & taking diuretics can cause
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Hyponatremia – Decreased Sodium
Hypochloremia – Decreased ChlorineHypokalemia – Decreased...
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Dehydration can cause
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Hypernatremia – Increased Sodium
Hyperchloremia – Increased Chlorine
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Overhydration can cause
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Hypochloremia – Decreased ChlorineHyponatremia- Decreased Sodium
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Diarrhea can cause
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Hyponatremia-Decreased Sodium
Hypokalemia-Decreased Potassium
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Renal failure, crushing injury can cause to the body, or Aldosterone deficiencies may cuase
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Hyper Kalemia
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Excessive vomiting, overhydration, aldosterone defiency, taking certain diuretics & excessive...
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Hypo Natremia
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