When the Neuron Is at Rest,_____ Channels Are Normally Closed,whereas

question 22

Multiple Choice

When the neuron is at rest,_____ channels are normally closed,whereas _____ is free to enter and leave the cell.

• A) K+;Na+
• B) Cl-;Na+
• C) Na+;K+
• D) K+;Cl-

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Definitions:

Lumen

The interior space of a tubular structure, such as an artery or intestine.

Tube-Like Organ

A hollow body part that resembles a tube in shape, facilitating the passage or transport of substances.

Abnormal

Straying from the expected or common, often in a concerning or unwelcome manner.

Prefix

A syllable or word placed before another word to modify its meaning or create a new term.