What Is NOT True of the Relative Refractory Period

question 68

Multiple Choice

What is NOT true of the relative refractory period?

• A)Na+ channels are inactivated
• B)many Na+ channels are returning to a closed state
• C)K+ is moving out of the axon through its open channels
• D)a strong stimulus could cause a depolarization

Understand the concept of buffer solutions and their role in resisting changes to pH.

Recognize and describe basic chemical reactions, including saponification.

Calculate the pH of a solution given its hydrogen ion concentration.

Identify the chemical and physical properties of solutions, including the concept of neutrality.

---

Definitions:

Wernicke's Area

A region of the brain important for language comprehension, located in the temporal lobe of the dominant hemisphere.

Cerebral Cortex

The outer layer of the brain's cerebrum, involved in complex mental functions such as thought, language, and consciousness.

Pronouncing Words

The act of making the sound of a word or words in the correct or a particular way.

Temporal Lobe

A region of the brain located beneath the lateral fissure, involved in processing auditory information and encoding memory.