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CNIM EXAM QUESTIONS AND ANSWERS
CNIM EXAM QUESTIONS AND ANSWERS
[Show more]CNIM EXAM QUESTIONS AND ANSWERS
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CNIM PRACTICE EXAM 1 QUESTIONS AND CORRECT ANSWERS
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CNIM Practice Exam 1 WITH 100% CORERCT ANSWERS 2024 
 
 
 
Which of the following is least likely to cause electrical interference in the operating room? - ANSWER--The pneumatic drill 
 
If the monitoring instrument develops an inability to average, steps to take would include all the following exce...
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Add to cartCNIM Practice Exam 1 WITH 100% CORERCT ANSWERS 2024 
 
 
 
Which of the following is least likely to cause electrical interference in the operating room? - ANSWER--The pneumatic drill 
 
If the monitoring instrument develops an inability to average, steps to take would include all the following exce...
CNIM - Practice Questions 
 
 
What time constant would be the most effective for cutting out low frequency noise from your SSEP cortical responses? - ANSWER--Answer: 10 mS 
 
SSEP cortical responses are in the typical frequency range of 100-200 Hz. That being said, let's see what time constant wou...
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What time constant would be the most effective for cutting out low frequency noise from your SSEP cortical responses? - ANSWER--Answer: 10 mS 
 
SSEP cortical responses are in the typical frequency range of 100-200 Hz. That being said, let's see what time constant wou...
ANASTAMOSIS? - ANSWER--CONNECTION or opening BETWEEN two things (especially cavities or passages) that are normally diverging or branching, such as between blood vessels. 
-COMMUNICATION BETWEEN ARTERIES 
 
What causes the most airborne bacteria in OR? 
 
a. blood on gown 
b. blood spill 
c. skin sh...
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Add to cartANASTAMOSIS? - ANSWER--CONNECTION or opening BETWEEN two things (especially cavities or passages) that are normally diverging or branching, such as between blood vessels. 
-COMMUNICATION BETWEEN ARTERIES 
 
What causes the most airborne bacteria in OR? 
 
a. blood on gown 
b. blood spill 
c. skin sh...
the artery of adamkiewicz is - ANSWER-a major feeder vessle to the spinal cord, supplies from the anterior spinal artery, supplies 2/3 of blood to lower body, at T10 
 
a stroke in which artery would specifically affect the PTN cortical SEP - ANSWER-the anterior cerebral artery 
 
trancranial motor ...
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Add to cartthe artery of adamkiewicz is - ANSWER-a major feeder vessle to the spinal cord, supplies from the anterior spinal artery, supplies 2/3 of blood to lower body, at T10 
 
a stroke in which artery would specifically affect the PTN cortical SEP - ANSWER-the anterior cerebral artery 
 
trancranial motor ...
Cnim topics exam questions with correct answersIn the operating room, the stimulus intensity for activating a sensory nerve: - ANSWER-Does not have an established boundary 
 
A benefit of recording epidural SSEPs caudal to the surgical site is: - ANSWER-Ability to detect changes peripheral to the su...
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Add to cartCnim topics exam questions with correct answersIn the operating room, the stimulus intensity for activating a sensory nerve: - ANSWER-Does not have an established boundary 
 
A benefit of recording epidural SSEPs caudal to the surgical site is: - ANSWER-Ability to detect changes peripheral to the su...
A patient with a body temperature of 30 degrees C will have: 
 
A- Decreased latencies 
B- Decreased latencies, decreased amplitudes 
C- Increased latencies 
D- Increased latencies, decreased amplitudes - answer-C- Increased latencies 
 
The P31 response to posterior tibial nerve stimulation: 
 
A- ...
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Add to cartA patient with a body temperature of 30 degrees C will have: 
 
A- Decreased latencies 
B- Decreased latencies, decreased amplitudes 
C- Increased latencies 
D- Increased latencies, decreased amplitudes - answer-C- Increased latencies 
 
The P31 response to posterior tibial nerve stimulation: 
 
A- ...
Forward movement of one of the lower lumbar vertebra on the vertebra below it, or upon the sacrum - answer--Spondylolisthesis is: 
1 Forward movement of one of the lower lumbar vertebrae on the vertebrae below it, or upon the sacrum 
2 Ankylosis of the vertebrae 
3 Neurofibromatosis 
4 Deterioration...
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Add to cartForward movement of one of the lower lumbar vertebra on the vertebra below it, or upon the sacrum - answer--Spondylolisthesis is: 
1 Forward movement of one of the lower lumbar vertebrae on the vertebrae below it, or upon the sacrum 
2 Ankylosis of the vertebrae 
3 Neurofibromatosis 
4 Deterioration...
PTN peak analogous to P14 of Median N SSEP - answer-P31 
 
in SSEP monitoring during spinal cord surgery, an epidural electrode is placed caudal to the surgical site is used to - answer-verify adequate stimulation 
 
to record to afferent volley after PTN stimulation, an electrode should be placed o...
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Add to cartPTN peak analogous to P14 of Median N SSEP - answer-P31 
 
in SSEP monitoring during spinal cord surgery, an epidural electrode is placed caudal to the surgical site is used to - answer-verify adequate stimulation 
 
to record to afferent volley after PTN stimulation, an electrode should be placed o...
If you have high frequency noise in a BAEP: 
A100/100 pts 
Change HFF from 3000 to 1500 Hz 
Change HFF to 200 Hz 
Change LFF to 150 Hz 
Change LFF to 30 Hz - answer-Change HFF from 3000 to 1500 Hz 
 
To dissect a vestibular schwannoma, which surgical approach usually sacrifices hearing? 
 
suboccipi...
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Add to cartIf you have high frequency noise in a BAEP: 
A100/100 pts 
Change HFF from 3000 to 1500 Hz 
Change HFF to 200 Hz 
Change LFF to 150 Hz 
Change LFF to 30 Hz - answer-Change HFF from 3000 to 1500 Hz 
 
To dissect a vestibular schwannoma, which surgical approach usually sacrifices hearing? 
 
suboccipi...
CNIM IV TEST QUESTIONS AND CORRECT ANSWERS 2024
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Cnim 1000 practice questions Fixed with complete solution
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CNIM Formulas 
 
CNIM Formulas exam with correct questions 
 
Ohm's Law - answer-*V = IR* 
 
- Voltage and electromotive force are measured in volts 
- Current is measured in amperes or amps (I is for intensity) 
- Resistance is measured in ohms Ω 
 
Volt ÷ KΩ = milliamp 
 
Time Constant - answe...
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CNIM Formulas exam with correct questions 
 
Ohm's Law - answer-*V = IR* 
 
- Voltage and electromotive force are measured in volts 
- Current is measured in amperes or amps (I is for intensity) 
- Resistance is measured in ohms Ω 
 
Volt ÷ KΩ = milliamp 
 
Time Constant - answe...
Which of the following do you need to determine the vertical resolution? 
 
A. Time base and bit capacity 
B. Display gain and bit capacity 
C. Dwell time and Sampling 
D. Aplifier sensitivity and bit capacity - answer-D. Amplifier sensitivity and bit capacity 
 
(horizontal resolution would be dw...
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Add to cartWhich of the following do you need to determine the vertical resolution? 
 
A. Time base and bit capacity 
B. Display gain and bit capacity 
C. Dwell time and Sampling 
D. Aplifier sensitivity and bit capacity - answer-D. Amplifier sensitivity and bit capacity 
 
(horizontal resolution would be dw...
Diabetes Mellitus - answer-Peripheral Neuropathy 
 
To display median nerve SSEP response as an upward deflection, which of the following must be known? - answer-Waveform polarity and polarity convention of the amplifier inputs 
 
The facial nerve enervates all of the following structures except: - ...
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Add to cartDiabetes Mellitus - answer-Peripheral Neuropathy 
 
To display median nerve SSEP response as an upward deflection, which of the following must be known? - answer-Waveform polarity and polarity convention of the amplifier inputs 
 
The facial nerve enervates all of the following structures except: - ...
CNIM Highlighted 4 
Somatosensory evoked potential monitoring during scoliosis surgery may replace the need for the: 
 
A- Removal of hardware 
B- Ruben hematocrit test 
C- Stagnara wake-up test 
D- O'Hara clonus test - answer-C- Stagnara wake-up test 
 
Somatosensory evoked potentials are less rel...
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Somatosensory evoked potential monitoring during scoliosis surgery may replace the need for the: 
 
A- Removal of hardware 
B- Ruben hematocrit test 
C- Stagnara wake-up test 
D- O'Hara clonus test - answer-C- Stagnara wake-up test 
 
Somatosensory evoked potentials are less rel...
Instrumentation Section- CNIM questions and answers 2024
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EEG burst suppression may result from what? 
Isoflurane 1.7% 
For patients showing clamp-related changes during carotid endarectomy, 80% of the changes appear within the.. 
First 60 seconds 
 
 
Spectral analysis of raw EEG data displays power as an upward deflection and... 
Frequency as a linear di...
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Add to cartEEG burst suppression may result from what? 
Isoflurane 1.7% 
For patients showing clamp-related changes during carotid endarectomy, 80% of the changes appear within the.. 
First 60 seconds 
 
 
Spectral analysis of raw EEG data displays power as an upward deflection and... 
Frequency as a linear di...
N20 
Generator? - answer-Near Field, Primary Cortical Somatosensory Vessels: MCA 
 
 
UE SSEPs Bandpass? - answer-30 - 1kHz 
 
 
UE SSEPs Sensitivity and # Averages - answer--3db / 250 - 1000 
 
 
N18 Generator1 - answer-Far field, Post Synaptic Activity Brain Stem/ Thalamic - vessel: Vertebrobasila...
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Add to cartN20 
Generator? - answer-Near Field, Primary Cortical Somatosensory Vessels: MCA 
 
 
UE SSEPs Bandpass? - answer-30 - 1kHz 
 
 
UE SSEPs Sensitivity and # Averages - answer--3db / 250 - 1000 
 
 
N18 Generator1 - answer-Far field, Post Synaptic Activity Brain Stem/ Thalamic - vessel: Vertebrobasila...
CNIM Exam Questions to Re-Study 
 
What is the initial event that occurs when the action potential threshold of a neuron is reached? - answer-Voltage gated Sodium channels open 
 
What does the sodium potassium pump do? - answer-Pumps K+ into cell and Na out of cell 
 
Which of the following has the...
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What is the initial event that occurs when the action potential threshold of a neuron is reached? - answer-Voltage gated Sodium channels open 
 
What does the sodium potassium pump do? - answer-Pumps K+ into cell and Na out of cell 
 
Which of the following has the...
CNIM - SSEP EXAM QUESTIONS AND CORRECT ANSWERS 2024
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ASET CNIM Exam questions and answers 
 
Resting membrane potential is created by differences between the inside and outside of the cell in ion concentrations of 
 
1. K+ 
2. K+ and Ca++ 
3. K+, Na+ and Cl- 
4. Na+, Ca++ and Cl- - answer-K+, Na+, and Cl- 
 
Excitation of the postsynaptic neuron is c...
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Add to cartASET CNIM Exam questions and answers 
 
Resting membrane potential is created by differences between the inside and outside of the cell in ion concentrations of 
 
1. K+ 
2. K+ and Ca++ 
3. K+, Na+ and Cl- 
4. Na+, Ca++ and Cl- - answer-K+, Na+, and Cl- 
 
Excitation of the postsynaptic neuron is c...
Cavities inside the skull - answer-Anterior/middle/posterior fossa 
 
Cranial bones - answer-Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). 
 
Mental protuberance - answer-chin bone 
 
MCA supply of the cerebral cortex - answer-Hand + face/mouth/auditory 
 
Cranial n...
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Add to cartCavities inside the skull - answer-Anterior/middle/posterior fossa 
 
Cranial bones - answer-Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). 
 
Mental protuberance - answer-chin bone 
 
MCA supply of the cerebral cortex - answer-Hand + face/mouth/auditory 
 
Cranial n...
CNIM Exam 3 questions with 100% correct answers
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CNIM MULTIPLE CHOICE EXAM WITH COMPLETE SOLUTION
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Add to cartCNIM Prep Questions and answers
CNIM Study Guide (NTI) questions with correct answers graded A+
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