A Series of Local Potentials Causes the Membrane Potential to Move

question 106

Multiple Choice

A series of local potentials causes the membrane potential to move to -80 mV. Predict the result.

• A) Threshold is reached.
• B) Depolarization occurs.
• C) The neuron is hyperpolarized.
• D) Information of frequency is needed to predict the result.
• E) The neuron releases neurotransmitter in response.

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Definitions:

Base Peak

In mass spectrometry, the most intense peak in the spectrum, corresponding to the most stable and abundant ion.

M-nitrophenol

A chemical compound that is a derivative of phenol, featuring a nitro group in the meta position relative to the hydroxyl group, used in the production of dyes, drugs, and explosives.

Structure

The arrangement of atoms within a molecule which defines its specific shape and properties.

Proton NMR

A spectroscopic technique used to determine the structure of organic compounds by analyzing the environment of hydrogen atoms.