The Sodium Equilibrium Potential Using an Extracellular Na⁺ Concentration of 145

question 25

Multiple Choice

The sodium equilibrium potential using an extracellular Na⁺ concentration of 145 mEq/L and an intracellular concentration of 14 mEq/L would be about

• A)-90mV.
• B)+62mV.
• C)-62mV.
• D)+90mV.

---

Definitions:

HCPCS Level II Codes

A standardized coding system used medically to identify products, supplies, and services not included in the CPT codes, such as ambulance services and medical equipment.

Tabular List

A method of organizing data in rows and columns to facilitate easy understanding and analysis.

Index

A list or directory used to simplify the search for specific information, often found at the end of books or in databases.

Main Term

The primary or central word used in medical coding to identify a diagnosis, condition, procedure, or other concept.