When Potassium Concentrations in the Extracellular Fluid Are Increased, the Resting

question 88

Multiple Choice

 When potassium concentrations in the extracellular fluid are increased, the resting potential

• A) remains the same.
• B) is reduced, making signaling less likely.
• C) is reduced, making signaling more likely.
• D) is increased, making signaling more likely.

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Definitions:

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation.

Regular Exercise

Routine physical activity intended to improve or maintain physical fitness and overall health.

Sternocleidomastoid

A prominent neck muscle that extends diagonally across the side of the neck, involved in the rotation and flexion of the head.

Forced Inspiration

The process of taking air into the lungs with the use of accessory respiratory muscles, in addition to the primary muscles, usually under conditions of high demand or respiratory distress.