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13 questions from this quiz
Controlling water & salt concentrations
Pituitary gland
Works against excessive urine production
Distal tubules & collecting ducts
Makes them more permeable to water
When blood plasma is too concentrated
Osmoreceptors in hypothalamus
ADH is not released
High ADH = low urine volume
Low volume, concentrated urine
Through negative feedback mechanism
Large volume of dilute urine produced
Dehydration & ADH release
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