For the Following Questions, Refer to the Graph of an Action

question 23

Multiple Choice

For the following questions, refer to the graph of an action potential.

-Action potentials are normally carried in only one direction: from the axon hillock toward the axon terminals. If you experimentally depolarize the middle of the axon to threshold, using an electronic probe, then

• A) no action potential will be initiated.
• B) an action potential will be initiated and proceed only in the normal direction toward the axon terminal.
• C) an action potential will be initiated and proceed only back toward the axon hillock.
• D) two action potentials will be initiated, one going toward the axon terminal and one going back toward the hillock.
• E) an action potential will be initiated, but it will die out before it reaches the axon terminal.

---

Definitions:

Online Auction

A digital marketplace where buyers bid on items or services over the internet, and the highest bidder wins.

Online Retail Purchases

Purchases of goods and services made over the internet.

Direct Selling

A retail channel for selling products or services directly to consumers in a non-retail environment, usually through personal sales presentations at home or in the workplace.

Avon

Avon is a direct-selling company specializing in beauty, household, and personal care products.