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NBCRNA EXAM 2026 COMPLETE EXAM QUESTIONS AND VERIFIED ANSWERS RECENTLY TESTING REAL EXAM QUESTIONS 100% SOLVED!! 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 toa 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. isa 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 respiratory distress syndrome (RDS) is a classic restrictive disease that causes (not ) lung compliance as a result of high alveolar surface tension? - ANSWER Low Which drug is acceptable to add to a local anesthetic solution for an IV regional block? - ANSWER Ketorolac (Toradol) Spinal nerves exit the spinal column by way of the: - ANSWER intervertebral foramen An elderly patient recovering from general anesthesia has what risk factors for post-operative pulmonary complication: name 3 - ANSWER slow recovery of upper airway tone Atelectasis due to hypoventilation & V/Q mismatch CNS response to hypercarbia attenuated TMJ (ankylosis), Abestosis, and Tonsilar hypertrophy cause difficulty in using what? - ANSWER Supraglottic airway polyhydramnios is associated with: - ANSWER uterine atony Why is NO avoided in a patient with SLE with pulmonary involvement? name 2 things - ANSWER Increased homocysteine can increase coagulability NO can increase right ventricular afterload An increase in Dead Space will result in retention. - ANSWER Carbon Dioxide Both eccentric and concentric hypertrophy occur in obesity - the higher blood volume requires the ventricles to dilate (7), while eventually the LV wall thickness increases (?) - ANSWER Eccentric Concentric Like most basic neural transmission processes, decreases in the in calcium entry into the presynaptic terminal reduces of neurotransmitter into the neural cleft. For mu agonists, this mechanism occurs in the in the hypothalamus. - ANSWER Like most basic neural transmission processes, decreases in the in calcium entry into the presynaptic terminal reduces 
