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CRNA Boards Questions and Answers with Solutions 2024/2025
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CRNA Boards Questions and Answers with Solutions 2024/2025
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CRNA BoardsInspiratory Reserve Volume - ANSAmount of gas that can be forcibly inhaled after a tidal
inhalation
3000 mL
Tidal Volume - ANSAmount of gas that enters and exits the lungs during tidal breathing
500 mL
Expiratory Reserve Volume - ANSVolume of gas that can be forcibly exhaled after a tidal
exhalation
1100
Residual Volume - ANSVolume of gas that remains in the lungs after complete exhalation
Cannot be exhaled from the lungs
Volume of alveolar gas that serves as oxygen reservoir during apnea
1200 mL
Functional Residual Capacity - ANSvolume of air remaining in the lungs after a normal tidal
volume expiration
RV + ERV= 2300 mL
or 35 mL/kg
Closing Volume - ANSThe volume above residual volume where the small airways begin to
close
Variable
PNS Receptor: M2
Organ System: Heart - ANSDecreased contractility
Decreased HR
Decreased CV
PNS Receptor: M3
Organ System: Bronchial tree - ANSBronchoconstriction
ANS Receptor: A2
, Organ System: Renal tubules - ANSDiuresis (ADH inhibition)
ANS Receptor: B1
Organ System: Renin release - ANSIncreased renin release
PNS Receptor: M
Organ System: Sphincter muscle (iris) - ANSContraction (miosis)
ANS Receptor: A1
Organ System: Radial muscle (iris) - ANSContraction (mydriasis)
ANS Receptor: B2
Organ System: Ciliary muscle - ANSRelaxation (far vision)
ANS Receptor: A1
Organ System: GI Sphincters - ANSContraction
ANS Receptor: A1/A2/B1/B2
Organ System: GI Motility & tone - ANSDecrease
ANS Receptor: A2
Organ System: Salivary glands - ANSDecrease
ANS Receptor: B2
Organ System: Gallbladder & ducts - ANSRelaxation
PNS Receptor: M
Organ System: GI Sphincters - ANSRelaxation
PNS Receptor: M
Organ System: GI Motility & tone - ANSIncrease
PNS Receptor: M
Organ System: Salivary glands - ANSIncrease
PNS Receptor: M
Organ System: Gallbladder & ducts - ANSContraction
ANS Receptor: A2
Organ System: Pancrease Islet (B cells) - ANSDecrease insulin release
ANS Receptor: B2
Organ System: Pancreas Islet (B Cells) - ANSIncrease insulin release
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