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Which of the Following Statements Is the Most Accurate

question 31

Multiple Choice

Which of the following statements is the most accurate?


Definitions:

Bicarbonate

A salt-containing the anion HCO3, involved in the buffering of pH levels in the blood and other fluids of the body.

Cation

A positively charged ion that moves towards the cathode (negative electrode) in an electrical field.

Sodium

A chemical element with symbol Na and atomic number 11, essential for human health but harmful in excess.

Potassium

A mineral and electrolyte that is crucial for the proper functioning of the body's cells, nerves, and muscles, particularly the heart.

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