Refer to the Following Graph of an Action Potential to Answer

question 27

Multiple Choice

Refer to the following graph of an action potential to answer the question.

At label ________, the cell is not hyperpolarized; however, repolarization is in progress, as the sodium channels are inactivated or becoming inactivated, and many potassium channels have opened.

• A) B
• B) C
• C) D
• D) E

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Definitions:

Moral Dilemmas

Situations in which a difficult choice has to be made between two or more actions, each of which entails violating some ethical principle.

Moral Development

The process through which individuals develop proper attitudes and behaviors toward other people in society, based on social and cultural norms, rules, and laws.

Zone of Proximal Development

A concept in developmental psychology referring to the difference between what a learner can do without help and what he or she can achieve with guidance and encouragement from a skilled partner.

Scaffolding

An educational technique that involves giving learners gradual support as they build on new skills, gradually reducing the support as they become more proficient.