A Depolarizing Graded Potential

question 32

Multiple Choice

A depolarizing graded potential

• A) makes the membrane more polarized.
• B) makes the membrane less polarized.
• C) is not considered a graded potential.
• D) is the last part of an action potential.
• E) is seen when the cell approaches threshold.

Distinguish between different types of cells involved in vision and their roles.

Identify the contributions of Hubel and Wiesel in discovering feature detectors.

Grasp the fundamental principles of the opponent-process theory of color vision.

Understand the relationship between wavelength, hue, intensity, and brightness.