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27 Cards in this Set
- Front
- Back
what are the functions of the urinary system
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filter blood
produce,store,excrete urine regulate blood and interstitial fluid volume red blood cell production |
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name the four tissue layers surrounding the kidney from deep to superficial
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fibrous capsule
perinephric fat renal fascia paranephric fat |
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be able to draw/label/list in order the blood supply within the kidney
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.
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label a diagram of the kidney
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(in notes)
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what are the 3 main processes that occur in the nephron to form urine
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filtration
reabsorption secretion |
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how do you differentiate between cortical and juxtamedullary nephrons?
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length of loop of henley and location of renal corpuscle
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are cortical or juxtamedullary nephrons more common
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cortical
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what are the tubular components of a nephron?
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proximal convolutes tubules
distal convoluted tubule loop of henle renal corpuscle |
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what capillary networks surround the tubules of a nephron
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peritubular and...(?)
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what are the two main components of the renal corpuscle?
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glomerulus and glomerular capsule
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what are the components of the filtration membrane
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endothelium
filtratin slits basement membrane |
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how do podocytes help the nephron accomplish its goal of blood plasma filtration
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foot projection of the podocytes wrap themselves around the capillaries and leave slits in between where blood is filtered through
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what is the primary function of the proximal convoluted tubules
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reabsorb nutrients leaked through the filtration membrane
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what is the primary function of the loop of henle
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facilitate in the reabsorption of water and solutes
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what is the primary function of the distal convoluted tubules
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secrete potassium and hydrogen into tubular fluid
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what is the primary function of the collecting duct
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concentrate urine
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what are the components of the juxtaglomerular apparatus
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juxtaglomerular cells
macula densa |
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why is the juxtaglomerular apparatus important
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regulation of blood pressure
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what type of tissue is each JA cell derived from
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epitheleal
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describe the microscopic anatomy of the ureters
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mucosa
muscularis adventitia |
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describe the microscopic anatomy of the bladder
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mucosa
submucosa muscularis adventitia |
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what kind of epithelium lines the ureters and bladder lumen
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transitional epithelium
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why is this important
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allows to stretch and expand
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where in the body will you find rugae?
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mucosa and stomach
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what is the function of the urethra
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removal of fluids from the body
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what sphincters control the release of urine
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internal urethral sphincters
and external urethral sphincters |
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what kind of epithelium do you expect to find in the urethra
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stratified squamous
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