Evaluate ${ } _ { n } P _ { r }$

question 31

Multiple Choice

Evaluate ${ } _ { n } P _ { r }$ .? $${ } _ { 7 } P _ { 3 }$$ ?

• A)210
• B)336
• C)720
• D)35
• E)504

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Definitions:

Node of Ranvier

Gaps in the myelin sheath of nerve fibers where the axon is exposed, enabling rapid transmission of nerve impulses.

Neural Impulses

Electrical signals that travel along neurons, conveying information throughout the nervous system.

Axon

A thin, elongated extension of a neuron that usually transmits electrical signals from the neuron's cell body outward.

Dendrite

The branched projections of a neuron that act to conduct the electrochemical stimulation received from other neural cells to the body, or soma, of the neuron from which the dendrites project.