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CNIM EXAM AND PRACTICE EXAM NEWEST 2025
TEST BANK| COMPLETE 800 REAL E XAM QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) GRADED A+| CNIM EXAM PREP 2025
(BRAND NEW!!)
Which of the following peaks in tibial nerve SSEPs is most analogous to P14 of median nerve SSEP?
1. N20
2. N34
3. P31
- P37 - Correct Answer - 3. P31
Which of the following devices measures electrode resistance?
- Ammeter
- Ohmmeter
- Voltmeter
- Photometer - Correct Answer - 2. Ohmmeter
If an evoked potential has a voltage of 10 uV and the associated noise has a voltage of 50 uV, what is the signal-to-noise ratio after 100 averaged responses?
1. 1:1
2. 1:2
3. 2:1 1 / 4
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- 5:1 - Correct Answer - 3. 2:1
Which of the following cranial nerves innervated the extraocular muscles?
- Optic
- Facial
- Abducens
- Trigeminal - Correct Answer - 3. Abducens
Which of the following is an example of an SSEP far-field subcortical potential?
1. N20
2. N34
- Erbs point
- Popliteal fossa - Correct Answer - 2. N34
Which of the following opposes any change in current?
- Capacitance
- Impedance
- Inductance
- Resistance - Correct Answer - 3. Inductance
Which of the following electrode materials has little electrode potential drift and a long time constant? 2 / 4
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- Tin
- Gold
- Silver
- Stainless steel - Correct Answer - 2. Gold
Which of the following would most likely be normal in the pre-operative baseline upper extremity SSEP of a patient with a lesion in the dorsal column?
1. N20
2. P22
- Erbs point potential
- Central conduction time - Correct Answer - 3. Erbs point potential
Selection of the nerve to be stimulated for preoperative baseline SSEPs is determined by the
- Patient age
- Surgical procedure
- Dermatomal innervation
- ANesthesiologist - Correct Answer - 2. Surgical procedure
The record the afferent volley during preoperative baseline studies after posterior tibial stimulation, an electrode should be placed on the
- Patella
- Metatarsal 3 / 4
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- Popliteal fossa
- Medial malleolus - Correct Answer - 3. Popliteal fossa
Routine intraoperative electrophysiological monitoring documentation should include
- Heart rate
- Blood pressure
- Respiratory rate
- Blood plasma volume - Correct Answer - 2. Blood pressure
If a technologist accidentally touches a sterile table, which of the following is the most appropriate action?
- Change scrub suit immediately
- Remain silent until procedure is completed
- Notify the scrub or circulating nurse at once
- Maintain safe distance from sterile field - Correct Answer - 3. Notify
the scrub or circulating nurse at once
With referential recording, maximal amplitude cortical evoked potentials following stimulation of the left posterior tibial nerve usually would be found between
- C3 and Cz
- C4 and P4
- Fz and Cz
- C4 and Cz - Correct Answer - 1. C3 and Cz
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