Figure 12-2 the Nerve Action Potential

question 21

Multiple Choice

Figure 12-2 The Nerve Action Potential

Use Figure 12-2 to answer the following questions:
-What is occurring at the area labeled #4?

• A) An inhibitory stimulus has occurred.
• B) Chemically gated potassium channels have opened.
• C) Excessive potassium has diffused out causing hyperpolarization.
• D) Sodium ions have been pumped out of the neuron.
• E) Excessive depolarization of the axon has occurred.

Recognize the significance of global citizenship and multiculturalism in a globalized economy.

Identify the role of international organizations and their impact on global recovery efforts.

Understand definitions and examples of poverty in a global context.

Examine the theories explaining global inequality.

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Definitions:

PTSD

Post-Traumatic Stress Disorder, a psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event, characterized by flashbacks, avoidance, and heightened reactivity.

Two-Factor Theory

A psychological theory positing that human emotions and behaviors are a product of both physical arousal and cognitive interpretation of that arousal.

Dismantling Research Designs

A research method used to identify the components of a treatment that are effective by comparing the outcomes of the full treatment to those of treatments with certain components removed.

Constituents

Members or components of a larger group or system, often used to refer to the people represented by politicians or the parts of a compound or mixture.