An Action Potential Travels in Only One Direction Because

question 3

Multiple Choice

An action potential travels in only one direction because

• A) the nodes of Ranvier are open only at the site of the action potential.
• B) only the sodium channels "downstream" are open.
• C) only the sodium channels at the site of the action potential remain open.
• D) sodium ions can move only between the nodes of Ranvier.

---

Definitions:

Import Data

The process of bringing data from external sources into a software application or database for further processing or analysis.

Linked Table

In database management, a table that is connected to another table or data source, allowing for data synchronization or referencing.

Field

In computing, a field refers to an area allocated for a specific piece of data within a database.

Foreign Key Field

A field in a database table that creates a linkage between two tables by referencing the primary key in another table.