NBCRNA EXAM QUESTIONS LATEST 2024-2025 ACTUAL EXAM 70 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
Why is CSF more acidic than plasma? - ANSWER-This is due to the
lower protein levels of CSF. Lack of protein reduces the ability to
buffer H+ ions, leading to a higher amount of dissolved CO2 and a
lower pH
Compared to the blood, the CSF has a lower concentration of: -
ANSWER-Glucose and Potassium
Awareness and recall are generally prevented at ___ to ___ MAC -
ANSWER-0.4 to 0.5
Nitric oxide significantly depresses ________ amplitude. This is why
it's avoided when ______ monitoring is used. - ANSWER-Signal
SSEP
The recommended anesthetic technique for SSEP monitoring is
______ using a combination of _________ and _______. - ANSWER-
TIVA
Propofol
Opioids
, Sciatic nerve injury is associated with foot drop? T/F
Common peroneal is associated with this type of injury? - ANSWER-
True
Failure to evert the foot
Which test result suggests that a symptomatic patient has TB? -
ANSWER-A Mantoux test read at 50 hrs shows 15mm induration
A noncompetitive antagonist permanently binds to its receptor. Its
effect cannot be overcome by increasing the concentration of an
agonist. ________ is a noncompetitive COX-1 antagonist-once bound
to its receptor on the platelet, it remains bound for the life of the
platelet. - ANSWER-Aspirin
Halathane is associated with significant ______________ acid
production. - ANSWER-TFA - Trifluoroacetic Acid has been
associated with antibodies and Halathane Hepatitis
Which beta-blocker has mixed alpha and beta effects? - ANSWER-
Carvedilol
The onset of opioid withdraw symptoms starts at 6-18 hrs. The peak
of morphine and heroine withdrawal symptoms occurs at ___ to ___
hours. - ANSWER-36-72 hours
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