Question 1
At rest, a typical peripheral nerve cell membrane maintains a resting membrane potential of approximately:
Correct Answer:
-70 mV
Question 2
During the depolarization phase of a nerve action potential, the principal ion movement across the membrane is:
Correct Answer:
Sodium ions rushing into the cell
Question 3
The all-or-none principle of nerve conduction means that:
Correct Answer:
Once threshold is reached, the axon fires a full action potential regardless of additional stimulus strength
Question 4
Saltatory conduction in myelinated nerve fibers refers to the action potential:
Correct Answer:
Jumping from one node of Ranvier to the next
Question 5
Which fiber type generally has the FASTEST conduction velocity?
Correct Answer:
Large myelinated A-alpha fibers
Question 1
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About this Exam

Prepare with the R.NCS.T Practice Questions - Registered Nerve Conduction Studies Technologist (R.NCS.T.) Exam practice quiz. This question bank includes 100 questions covering nerve, conduction, motor, stimulation, and recording. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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R.NCS.T Practice Questions - Registered Nerve Conduction Studies Technologist (R.NCS.T.) Exam

This practice set contains 100 questions from the matching question bank and focuses on nerve, conduction, motor, stimulation, and recording. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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