Which Pair of Ions Is Involved in Changing Membrane Potential

question 59

Multiple Choice

Which pair of ions is involved in changing membrane potential?

• A)magnesium and potassium
• B)sodium and magnesium
• C)sodium and potassium
• D)magnesium and chloride

---

Definitions:

Equivalent

Equivalent refers to being equal in value, function, or meaning, often used in mathematics, science, and engineering to describe interchangeable elements or units.

Reference Voltage (V-Ref)

ECU or ECM conditioned voltage (usually 5 volts DC) supplied to various sensors (such as thermistors, potentiometers) in vehicle electronic circuits. In most cases, a portion of the voltage is returned to indicate the status of the sensor.

Truck Chassis

The base frame of a truck onto which other components like the engine, axles, and cab are mounted.

One-Way Switch

An electrical switch that controls a circuit from one location, allowing the user to turn the power on or off to a device or light fixture.