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Module 12
Section 8: The urinary system
Question | Answer |
---|---|
Which medication classes classes act on the receptors of parietal cells to decrease the amount of stomach acid produced? | Histamine2, antagonists (H2As) and proton pump inhibitors (PPIs) |
Which organs comprise the urinary system? | The kidneys, renal bladder, ureters, and urethra |
What is the function of the kidneys? | To filter and excrete toxins and metabolic waste from the blood while returning essential substances back to the bloodstream |
What is the function of antidiuretic hormone (ADH) | Acts on the collecting ducts of the kidney to reabsorb water. |
What are the components of a nephon? | Glomerulus, convoluted tubules, loop of henle, collecting ducts |
What is aldosterone? | Hormone secreted by the adrenal gland that works primarily in the distal convoluted tuble (DCT) of the kidney to increase sodium and water reabsorption, thus increasing blood pressure |
What are symptoms of kidney stones? | Difficulty urinating Blood in the urine Extreme pain |
What is cystitis? | Inflammation of the urinary bladder caused by infection, resulting in the increased urge to urinate and a burning sensation upon urination. |
Which system acts primarily on the kidneys and is the site of action for many hypertension medications? | The renin-angiotensin-aldosterone system (RAAS) |
What is the action of the renin-angiotensin-angiotensin-aldosterone system (RAAS)? | Increased blood pressure |
What are the three common classes of diuretics? | Loop diuretics Thiazide diuretics Potassium-sparing diuretics |