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Question
Discuss the role of vasopressin in the urinary system.Answer
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Vasopressin is produced by several specific neuronal cell bodies in the __________ and then stored in the posterior __________ gland.
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The micturition reflex is initiated when stretch receptors within the urethra are stimulated.
a. True
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Although vasopressin promotes H2O conservation by the body, it cannot halt urine production.
a. True
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The plasma clearance rate for a secreted substance is always less than the glomerular filtration rate.
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Hydrogen ions are only secreted by the proximal tubules.
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Plasma protein concentration can become extremely high in diabetes mellitus, a digestive disorder involving inadequate insulin action.
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The loop of Henle forms a sharp U-shaped or hairpin loop that surrounds the renal cortex.
a. True
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What does micturition mean?
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b. The process of filtration through the glomerulus
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What happens when the hydrogen ion concentration in the body fluids is too low?
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The most prevalent ions secreted by the tubules are:
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b. autoregulation and intrinsic sympathetic control
c. internal regulation and extrinsic parasympathetic control
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