What Is the Threshold Level Needed to Trigger an Action

question 73

Multiple Choice

What is the threshold level needed to trigger an action potential in many neurons?

• A)-70 mV
• B)-55 mV
• C)0 mV
• D)+40 mV

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Definitions:

Rearrangement

A chemical reaction in which the structure of a molecule is rearranged to form a new molecule.

Expected Product

The outcome that is predicted to result from a chemical reaction under specified conditions, based on the reactants and the reaction mechanism.

Solvolysis

A chemical process where the solvent plays a crucial role in the breaking of bonds in substrates, leading to the formation of products.

Chiral

Describes a molecule that cannot be superimposed on its mirror image, essentially having a non-symmetrical arrangement of atoms.