CMN 548 Module 2 – Diagnostic and Laboratory Testing Questions and Answers with Solutions | PMHNP Study Guide | Latest 2026 Edition

CMN 548 MODULE 2: DIAGNOSTIC AND
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LABORATORY TESTING QUESTIONS AND ANSWERS
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WITH SOLUTIONS 2025
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fasting hhblood hh glucose hh level hh and hh glycosylated hh Hemoglobin hh - hh correct hh answer-
Most hhreliable hhindicator hhof hha hhpatient's hhblood hhsugar hhstatus hhif hhthey hhhave hhbeen hhtaking hha hh2nd
hhgeneration hhantips hhychotic




Alcohol hh - hhcorrect hh answer-Detected hh inCurine hhfor hh 7-12 hh hours


Marijuana hh- hh correct hh answer-Detected hh in hh urine hh for hh 2-7 hhdays


Benzodiazepines hh - hh correct hhanswer-Detected hh in hh urine hh for hh 3 hh days


Amphetamine hh - hhcorrect hhanswer-Detected hh in hh urine hhfor hh 48-72 hh hours


low-protein hhand hhhigh-carbohydrate hhdiet hh- hhcorrect hhanswer-
hhLikely hhcauses hhof hha hhdecrease hhin hhblood hhurea hhnitrogen

hh(BUN)




Liver hhfailure hh(severe hhliver hh disease) hh - hhcorrect hh answer-Associated hh with hhdecreased hh BUN hhlevels


confused, hhdisoriented, hhor hhconvulsions hh- hhcorrect hhanswer-
hhSymptoms hhof hhelevated hhblood hhurea hhnitrogen hh(BUN)




Basophils hh- hhcorrect hh answer-Combat hh parasitic hhinfections, hh some hh allergic hh disorders


Presence hhof hh HgF hh(Fetal hh Hemoglobin) hh and hh HgH hh(alpha hhthalassemia) hh - hh correct hh answer-
Creates hhaCfalse hh positive hhblood hh sugar hhvalue hh above hh 140


thiazide hhdiuretics hh - hhcorrect hhanswer-Medications hh or hhsupplements hhthat hhmight hh cause hh hypercalcemia

, Trisomy hh21 hh- hh correct hh answer-Chromosomal hh abnormality hh found hhin hh Down hhSyndrome


Hemolyzed hhspecimens hh - hhcorrect hh answer-Causes hh a hh false hh elevation hhof hh folate


the hhliver hh - hh correct hh answer-Where hh folate hh is hh stored hhin hhthe hh body


Smoking, hhaltered hhdiets, hhaging, hhprolonged hhoral hhcontraceptive hhuse, hhinfectious hhdiseases, hhcertain
hhdrugs, hhprolo hhnged hhbed hhrest hh- hhcorrect hhanswer-

Factors hhthat hhmight hh interfere hh with hh the hhresults hh of hh a hh glucose hh tolerance hh test hh (GTT)


Polycythemia hhvera, hhCongestive hhheart hhfailure hh(CHF), hhChronic hhobstructive hhpulmonary hhdisease
hh(COPD), hhCa hhrbon hhmonoxide hhexposure hh- hhcorrect hhanswer-Conditions hhthat hhcan hhcause hhan hhelevated

hhhemoglobin hhlevel




depression, hhapathy, hhcognitive hhimpairment, hhpsychosis, hhaffective hhdisorders hh- hhcorrect hhanswer-
Psychiatric hhsymptoms hh produced hh due hhto hh hypothyroidism


(Teach hhBack hhMethod) hh - hh correct hh answer-Best hh way hhto hh educate hh a hh patient hh about hh 'normal' hhrange hh lab
hh results




Health hhcare hhworkers, hhPersons hhwith hhspina hhbifida, hhPersonal hhor hhfamily hhhistory hhof hhallergies, hhHistory
hhof hhmultip h h le hhsurgeries, hhOccupational hhexposure, hhAtopic hhdermatitis, hhIntraoperative hhanaphylaxis hh-

hhcorrect hhanswer-

Populations hhat hh high hh risk hh forCdeveloping hh a hhlatex hh allergy


BMP, hhTSH, hhCBC, hhCalcium hhlevels, hhPregnancy hhtest, hhECG hh- hhcorrect
hhanswer- hhRecommended hhbaseline hhlabs hhbefore hhbeginning hhtreatment hhwith

hhlithium




Magnetic hh resonance hh imaging hh (MRI) hh - hh correct hh answer-
Diagnostic hhimaging hhtechnique hhusing hha hhsuperconducting hhmagnet hhand hhRF hhsignals hhto hhconstruct
hhdetailed hhbod h h y hhimages hhwithout hhionizing hhradiation




Magnetic hh resonance hh angiography hh (MRA) hh - hh correct hh answer-
MRI hhtype hh providing hh images hh of hh major hh blood hh vessels hh in hh 2D hh and hh 3D hh representations