Explain in detail the primary mechanism that determines urine concentration and how urine concentration is regulated...

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Medical Sciences

Explain in detail the primary mechanism that determines urineconcentration and how urine concentration is regulated (ok toignore the role of aldosterone). Be sure to include: (1) adescription of the mechanism that allows concentrated urine to beproduced, including the structures involved, and the specific rolesthey have in the mechanism. (2) Describe the primary hormone thatdetermines urine concentration, and the negative feedback systemregulates its secretion (include all components). (3) Lastly,describe two scenarios, one when the hormone levels would be high,and one when the hormone levels would be low and explain how thesystem helps maintain homeostasis during these conditions. Discuseach separately.

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1The three segments of the loops of Henle have differentcharacteristics that enable countercurrent multiplicationThe thin descending limb is passively permeable toboth water and small solutes such as sodium chloride and urea Asactive reabsorption of solutes from the ascending limb of the loopof Henle increases the concentration of solutes within theinterstitial space space between cells water and solutes movedown their concentration gradients until their concentrationswithin the descending tubule and the interstitial space haveequilibrated As such water moves out of the See Answer

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