Tubular Secretion

question 203

Multiple Choice

Tubular secretion

• A) refers to the movement of a substance from the peritubular capillary blood into the tubular lumen.
• B) can occur by active or passive transport mechanisms.
• C) of K⁺ occurs in the distal and collecting tubules and is stimulated by aldosterone.
• D) of organic anions and cations occurs in the proximal tubule by two distinct types of carriers.
• E) all of these answers.

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Definitions:

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Multiculturalism

The presence of, or support for the presence of, several distinct cultural or ethnic groups within a society.

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