CNIM PRACTICE QUESTIONS TEST BANK Exam WITH 600 QUESTIONS AND ANSWERS
3 views 0 purchase
Course
CNIM
Institution
CNIM
CNIM PRACTICE QUESTIONS TEST BANK
Exam WITH 600 QUESTIONS AND
ANSWERS
Impedance is defined as:
a) The flow of alternating current
b) Opposition to the flow of direct current
c) Opposition to the flow of alternating current
d) Opposition to the change in flow of current - ANSWER-c) Opposit...
a) The flow of alternating current
b) Opposition to the flow of direct current
c) Opposition to the flow of alternating current
d) Opposition to the change in flow of current - ANSWER-c) Opposition to
the flow of alternating current
The basic unit for measuring current flow is:
a) Coulomb
b) Ampere
c) Density
d) Vold - ANSWER-b) Ampere
Electrodes of dissimilar metals should not be used togehter because:
a) Electrolyte only works with certain electrodes
b) The amplifiers will only accept input form one type of electrode
,2|Page
c) Dissimilar electrodes have no resistance
d) The materials in different electrodes have different conductive properties
- ANSWER-d) The materials in different electrodes have different
conductive properties
The basic unit of resistance is the:
a) Ohm
b) Coulomb
c) Ampere
d) Volt - ANSWER-a) Ohm
Which of the following is most attenuated by a low frequency filter of 1 Hz?
a) 5.0 Hz
b) 0.8 Hz
c) 10.0 Hz
d) 1.5 Hz - ANSWER-b) 0.8 Hz
The homonculus is a:
a) Representation of the motor and sensory cortices of the brain
b) Gyrus found in the temporal lobe
c) A lateral loss of vision in one eye
d) Type of tumor - ANSWER-a) Representation of the motor and sensory
cortices of the brain
,3|Page
Thrombosis of the right middle cerebral artery would most likely cause:
a) Right homonymous hemianopsia
b) Aphasia
c) Left-sided paralysis, primarily of the leg
d) Left-sided paralysis, primarily of the face & arm - ANSWER-d) Left-sided
paralysis, primarily of the face & arm
The maximum allowable chassis leakage current is:
a) 100 uV
b) 10 uA
c) 1000 uA
d) 100 uA - ANSWER-d) 100 uA
A patient can become the pathway of least resistance and therefore
electrically susceptible to shock when:
a) Depth electrodes are used
b) Not all equipment attached to the patient is connected to a common
ground
c) The electrode test is utilized
d) The recording instrument is turned on - ANSWER-b) Not all equipment
attached to the patient is connected to a common ground
The stimulus intensity of SSEPs should not be set above:
, 4|Page
a) 20 mA
b) 40 mA
c) 60 mA
d) 80 mA - ANSWER-b) 40 mA
According to ACNS guidelines, a grounding device must be available so
that under_______ is measured across an impedance of 1000 Ohms:
a) 50 uV rms at 60 Hz
b) 60 mV rms at 50 Hz
c) 20 uV rms at 60 Hz
d) 20 mV rms at 60 Hz - ANSWER-d) 20 mV rms at 60 Hz
What is the voltage delivered to a patient if the constant current stimulator
is set at 50 mA and the skin resistance is 40 Ohms?
(E = I x R)
a) 100V
b) 1V
c) 200V
d) 2V - ANSWER-d) 2V
For patients showing clamp related EEG changes during CEA, 80% occur
within the:
a) 10-13 Hz alpha range
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller edwinnyamoita. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.99. You're not tied to anything after your purchase.
