The Magnitude of an Action Potential (AP) Is Measured near the Axon

question 83

Multiple Choice

The magnitude of an action potential (AP) is measured near the axon hillock using an electrode and then measured again 2 mm farther down the axon. Compared to the AP measured near the axon hillock, the AP 2 mm farther down the axon is:

• A)larger.
• B)smaller.
• C)of the same magnitude.
• D)completely nullified.