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

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Definitions:

Cis-1,2-Dimethylcyclohexane

An organic compound where two methyl groups are positioned on the same side of a cyclohexane ring, affecting its chemical and physical properties.

Stable Conformation

A molecular structure that is in a state of minimum energy and resists change.

Quaternary Carbon

A carbon atom bonded to four different groups, distinguishing it as a center of chirality in certain organic molecules.

Tertiary Carbon

A carbon atom bonded to three other carbon atoms.