Which of the Following Does NOT Correctly Describe the Vertical

question 152

Multiple Choice

Which of the following does NOT correctly describe the vertical osmotic gradient in the kidney?

• A)It is established and maintained by the countercurrent system.
• B)It makes it possible to put out urine of variable concentration by varying the degree of water permeability of the distal portions of the nephron.
• C) It is found in the renal cortex.
• D) It is seen in juxtamedullary nephrons.

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Definitions:

Structurally Isomeric

Pertains to molecules that have the same molecular formula but feature different physical structures.

Amines

Organic compounds and functional groups containing a basic nitrogen atom with a lone pair, deriving from ammonia by replacing one or more hydrogen atoms with organic groups.

Soluble

Capable of being dissolved in a solvent, such as a liquid, especially water.

Water

A polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue.