Which of the Following Is Essential in Order to Maintain

question 45

Multiple Choice

Which of the following is essential in order to maintain serum pH within normal range?

• A) Carbonic acid and bicarbonate ion must be present in equal quantities.
• B) All excess carbonic acid must be excreted by the kidneys.
• C) The concentration of bicarbonate ion must remain constant.
• D) The ratio of carbonic acid to bicarbonate ion must be 1:20.

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Definitions:

Atom

The fundamental unit of a chemical element, made up of a core of protons and neutrons, with electrons circling this core.

Elements

Pure substances consisting of only one type of atom, distinguished by their atomic number.

Simplest Form

The reduction of a fraction, equation, or expression to its most basic form, eliminating all complexities.

Compounds

Substances formed by the chemical combination of two or more elements in definite proportions.