CNIM Study Guide Questions with Correct
Answers
If the ear canal is occluded, you may expect:
a) Increased I-V interval
b) Prolongation of all wave latencies
c) Increased wave I amplitude
d) Increased I-III interval
b) Prolongation of all wave latencies
What should be monitored during a vestibular neurectomy?
a) Facial nerve
b) Ipsilateral BAEP and Facial nerve
c) Contralateral BAEP
d) Peroneal SSEPs and Facial nerve
b) Ipsilateral BAEP and Facial Nerve
The use of ER insert earphones (with the tube) results in:
a) Lack of stimulus artifact
b) Separating Wave I from the stimulus artifact
c) Increased Wave I amplitude
d) Increased I-V interval
B) Separating Wave I from the stimulus artifact
,Alternating clicks can be used to:
a) Increase wave I amplitude
b) Eliminate stimulus artifact
c) Evaluate left and right sides simultaneously
d) Mask the contralateral ear
b) Eliminate stimulus artifact
Excitation of the postsynaptic neuron is caused by the neurotranmitter
a) gamma amino butyric acid
b) glycine
c) para amino buryric acid
d) glutamate
d) glutamate
Wave III of the BAEP is generated by?
a) Superior Olivary Complex
b) Infereior Colliculus
c) Lateral Lemnisucus
d) Medial Geniculate
a) Superior Olivary Complex
Lying between the adjacent surfaces of the verterbral bodies and bonding them together
, are the:
, a) pedicles
b) intervertebral discs
c) supraspinous ligaments
d) spinal nerves
b) intervertebral discs
Which of the following upper extremity somatosensory responses is considered a
"stationary potential"?
a) N20
b) N13
c) P14
d) N18
b) N13
The initial waveform recorded of a near-field potential is?
a) always obscured by stimulus artifact
b) negative due to depolarization of membrane potentials positive due to electrotonic
depolarization
c) of the membrane under the recording electrode
d) of very low amplitude due to the significant distance between the generator and
recording electrode
b) negative due to depolarization of membrane potentials positive due to electrotonic
depolarization
Answers
If the ear canal is occluded, you may expect:
a) Increased I-V interval
b) Prolongation of all wave latencies
c) Increased wave I amplitude
d) Increased I-III interval
b) Prolongation of all wave latencies
What should be monitored during a vestibular neurectomy?
a) Facial nerve
b) Ipsilateral BAEP and Facial nerve
c) Contralateral BAEP
d) Peroneal SSEPs and Facial nerve
b) Ipsilateral BAEP and Facial Nerve
The use of ER insert earphones (with the tube) results in:
a) Lack of stimulus artifact
b) Separating Wave I from the stimulus artifact
c) Increased Wave I amplitude
d) Increased I-V interval
B) Separating Wave I from the stimulus artifact
,Alternating clicks can be used to:
a) Increase wave I amplitude
b) Eliminate stimulus artifact
c) Evaluate left and right sides simultaneously
d) Mask the contralateral ear
b) Eliminate stimulus artifact
Excitation of the postsynaptic neuron is caused by the neurotranmitter
a) gamma amino butyric acid
b) glycine
c) para amino buryric acid
d) glutamate
d) glutamate
Wave III of the BAEP is generated by?
a) Superior Olivary Complex
b) Infereior Colliculus
c) Lateral Lemnisucus
d) Medial Geniculate
a) Superior Olivary Complex
Lying between the adjacent surfaces of the verterbral bodies and bonding them together
, are the:
, a) pedicles
b) intervertebral discs
c) supraspinous ligaments
d) spinal nerves
b) intervertebral discs
Which of the following upper extremity somatosensory responses is considered a
"stationary potential"?
a) N20
b) N13
c) P14
d) N18
b) N13
The initial waveform recorded of a near-field potential is?
a) always obscured by stimulus artifact
b) negative due to depolarization of membrane potentials positive due to electrotonic
depolarization
c) of the membrane under the recording electrode
d) of very low amplitude due to the significant distance between the generator and
recording electrode
b) negative due to depolarization of membrane potentials positive due to electrotonic
depolarization
