Chemical Buffer Systems

question 65

Multiple Choice

Chemical buffer systems

• A)respond in one to three minutes to changes in hydrogen ion concentration
• B)stimulate the respiratory center when acidosis occurs
• C)promote H+ excretion by the kidneys when acidosis occurs
• D)are the most powerful mechanism for regulating changes in [H+] within the body
• E)buffer changes in acid or base levels

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Definitions:

Budget Line

A graphical representation of all possible combinations of two goods that an individual can afford given their income and the prices of the goods.

Indifference Curve

A graph that shows different combinations of two goods or services among which a consumer is indifferent, illustrating preferences and trade-offs.

Total Utility

The total satisfaction received from consuming a certain amount of goods or services.

Marginal Rate of Substitution

The rate at which a consumer is willing to give up one good in exchange for another good, while keeping overall utility constant.