Which of the Following Ions Is Most Likely to Cross

question 84

Multiple Choice

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?

• A) K+
• B) Na+
• C) Ca2+
• D) Cl−
• E) Mg2+

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Definitions:

Fluid Volume Overload

A medical condition where there is too much fluid in the body, leading to swelling and other symptoms.

Anxiously Fidgeting

Exhibiting nervous or restless movements, often as a physical manifestation of anxiety.

Afebrile

Without fever.

Dyspneic

Experiencing shortness of breath or difficulty breathing, a symptom that may indicate a range of health issues.