The Quantal Nature of Chemical Synaptic Transmission Is Best Supported

question 7

Multiple Choice

The quantal nature of chemical synaptic transmission is best supported by observation of:

• A)Spontaneous miniature end plate potentials (mEPPs).
• B)Discrete jumps in end plate potential (EPP)amplitude when [Ca⁺⁺] is normal.
• C)EPPs that vary smoothly in amplitude.
• D)A constant EPP amplitude.
• E)Evoked EPPs that are smaller than mEPPs.

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Definitions:

Benzaldehyde

An organic compound characterized by a benzene ring with an aldehyde functional group, known for its almond-like aroma and used in flavoring and perfume.

Methylamine

A simple organic compound with the formula CH3NH2, characterized by a strong ammonia-like odor, used in the production of pesticides and pharmaceuticals.

Reagents

Substances or compounds added to a system to cause a chemical reaction or are used to test for the presence of another substance.

Reaction

A process in which one or more substances (the reactants) undergo a transformation to form new substances (the products).