How Is the Strength of a Stimulus Encoded by Neurons

question 88

Multiple Choice

How is the strength of a stimulus encoded by neurons?

• A) by the size of action potentials
• B) by the frequency of action potentials
• C) by the duration of action potentials
• D) by whether the action potential peak is positive or negative

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Definitions:

Crenate

Describes a type of cell or cell edge that is scalloped or notched, often as a result of a cell losing water in a hypertonic environment.

Mitosis

A process of cell division that results in two genetically identical daughter cells from a single parent cell, ensuring equal distribution of chromosomes.

ATP

Adenosine triphosphate, a molecule that stores and transfers energy within cells, facilitating many biological processes.

Active Transport

The movement of molecules across a cell membrane from a region of lower concentration to higher concentration, requiring energy.