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Definition
| urine transport out of body |
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Definition
| arise from aorta and enter kidney through hilum, branch until reach afferent arterioles that lead to nephrons. |
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Definition
| entrance for ureter, renal blood vessel, and lymphatic nerve to the kidneys |
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Definition
| light colored, granular superficial region forms renal columns |
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Definition
| exhibits cone-shaped RENAL PYRAMIDS separated by columns |
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Definition
| two types of nephrons: cortical and juxtamedullary. they are the kidneys functional units, involved in production of concentrated urine |
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Term
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Definition
1. glomerular filtration
2. tubular reabsorption
3. tubular secretion |
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Definition
| control over when you pee, only reflex we have control over |
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Definition
| 85% of all nephrons. located in cortex ONLY |
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| venous blood return and joins the inferior vena cava |
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Definition
| located in cortex AND medulla, have the loops of Henle that deeply invade medullao |
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Definition
| filtration, first step of urine formation |
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| very high so filtration can occure. pressure is high because when the small efferent vessels connect to the large afferent vessels the blood gets backed up. |
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Definition
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Definition
| causes arterial pressure to rise and retention of sodium |
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Definition
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Definition
| moves h20, electrolytes, and glucose from tubular fluid to peritubular capillary |
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Definition
| moves toxins, hydrogen, and ions from peritubular capillary to renal tubule |
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Term
| what does filtrate lose to become urine? |
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Definition
| water, nutrients, and essential ions` |
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Term
| non reabsorbed substances |
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Definition
| urea, uric acid, and creatinine. |
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Definition
| prevents kidney infection |
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Definition
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| proximal convoluted tubule |
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Definition
| reabsorbs water and solutes from filtrate and secretes substances into it |
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Definition
| secretes more substance into filtrate than it reabsorbs, cuboidal cells without microvilli. |
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Definition
| impermeable to water, no wather reabsorption |
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