Which Is True of a Neuron with a Resting Potential

question 67

Multiple Choice

Which is true of a neuron with a resting potential?

• A) The cell membrane is permeable to Na+ but impermeable to K+ ions.
• B) The outer surface of the plasma membrane has a negative charge.
• C) The highest concentration of K+ is extracellular.
• D) The sodium pump has moved Na+ to the outside of the plasma membrane.

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Definitions:

Hydrogen Bond

Hydrogen atoms bound covalently to either N or O atoms have a small positive charge that is weakly attracted to the small negative charge of other atoms, such as O or N; it can occur within a molecule or between different molecules.

Intermolecular

Pertaining to forces or interactions that occur between molecules.

Intramolecular

Refers to reactions or processes occurring within a single molecule.

Synthesis Reactions

Chemical reactions in which two or more substances combine to form a more complex product.