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DIDACTIC PRE EXAM | 101 QUESTIONS | WITH ACTUAL ANSWERS!!
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DIDACTIC PRE EXAM | 101 QUESTIONS | WITH ACTUAL ANSWERS!!
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DIDACTIC PREEXAM | 101
QUESTIONS |
WITH ACTUAL
ANSWERS!!
Evatee 9/18/24 DIDACTIC
,DIDACTIC PRE EXAM | 101 QUESTIONS |
WITH ACTUAL ANSWERS!!
The pedicle screw's end trajectory is:
- the body of the vertebra
- the disc
- to fuse the facet
- the lamina Answer - the body of the vertebra
What structure separates motor and sensory functional regions?
a. Sagittal sinus
b. Sylvian fissure
c. Post central sulcus
d. Central sulcus Answer - central sulcus
1.) When ________ outweigh IPSP stimulation a neuronal action potential can
occur.
a. Excitatory postsynaptic potentials
b. Nerve threshold
c. Temporal summations
d. Excitatory presynaptic thresholds Answer - excitatory postsynaptic
potentials
Which statement is true in determining artifact in EMGs?
a. If single spike activity appears synchronously in all channels, its artifact
, b. Frequency analysis can usually determine if its real or artifactual activity
c. Altering the sweep window can help determine artifact
d. A and C Answer - A and C
What is an example of anesthesia effect?
a. Decrease in SSEP amplitude of all waveforms and decrease in TcMEP
amplitudes
b. Lower SSEP increase in latency and decrease in amplitude, loss of EMG
responses and increased TcMEP latency
c. Upper and lower decrease in latency and amplitude and loss of TcMEP
d. Upper and lower decrease in cortical SSEP amplitudes and loss of TcMEP
Answer - d. Upper and lower decrease in cortical SSEP amplitudes and loss of
TcMEP
What tissues are primarily represented by the lower trace peaks?
a. Medial lemniscus and thalamus
b. Posterior entry zone and dorsal column tracts
c. Mesial thalamus and pre-central gyrus
d. Thoracic and cervical spinal cord Answer - Medial lemniscus and thalamus
What is important about monitoring an anterior posterior spinal surgery?
a. Pre and post flip baselines to determine if positioning or repositioning have
damaged the cord
b. Adequate stimulation of the anterior screws before cage insertion
c. Watching for positioning effect from posterior rod placement
d. A and C Answer - Pre and post flip baselines to determine if positioning or
repositioning have damaged the cord
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