When a Neuron Is at Its "Resting Potential," Which of the Following

question 4

Multiple Choice

When a neuron is at its "resting potential," which of the following is true about the concentration of sodium ions?

• A)Sodium ions have a greater concentration inside the neuron's cell membrane.
• B)Sodium ions have a greater concentration outside the neuron's cell membrane.
• C)The sodium concentration is the same outside and inside the neuron's cell membrane.

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Definitions:

Injury Site

The location on the body where an injury has occurred.

Platelets

Small, disc-shaped cell fragments in the blood that are essential for blood clotting and repair of damaged blood vessels.

Costimulation

A process in immunology where an additional signal provided by one immune cell enhances the activation or survival of another, leading to an effective immune response.

Immune Response

The immune response is the body's defensive reaction to substances or organisms that are identified as foreign or harmful.