During the Action Potential, the Neuron Cannot Be Excited by a Second

question 28

Multiple Choice

During the action potential, the neuron cannot be excited by a second stimulus; it is _______. For a few milliseconds afterward, the hyperpolarized neuron is _______, requiring a stronger stimulation than usual in order to fire.

• A) hyperpolarized refractory; relatively refractory
• B) hyperpolarized; absolutely refractory
• C) relatively refractory; hyperpolarized
• D) absolutely refractory; relatively refractory

---

Definitions:

Pap Smear

A screening test for cervical cancer involving the collection of cells from a woman's cervix to detect abnormalities that may indicate precancerous or cancerous conditions.

Common Site

A location or platform shared or widely used by a large number of individuals or entities for a particular purpose or activity.

Cancer

A disease characterized by the uncontrolled growth and spread of abnormal cells that can result from damage to DNA.

Labeled Structures

Specific components within a larger system (biological, chemical, architectural) that have been identified or marked for study or reference.