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Exam (elaborations)

MLS Chemistry Final Exam Questions – 100% Correct Answers & Solutions

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Ace your MLS Chemistry final with this verified Q&A guide covering ABG collection, liver enzymes, electrolytes, cardiac markers, ANA patterns, diabetes markers, and acid-base disorders.

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MLS CHEMISTRY FINAL EXAM QUESTIONS
AND ANSWERS WITH VERIFIED
SOLUTIONS 100% CORRECT




ABG Air exposure - correct answer- Increased pH
increased pO2, if sample <150mmhg
decreased pO2, if sample >150mmhg
decreased PCO2


ABG collection criteria - correct answer-
heparinized syringe
on ice and receive in one hour of draw
no air bubbles and with cap
labeled correctly


ABG Without ice - correct answer- decreased pH
decreased pO2
increased pCo2

, Acid Phosphatase - correct answer- - indicator of
prostate cancer (increased)


ALP - correct answer- - cofactors zinc and
magnesium
- increased in bone/liver disease, pregnancies, malignancy
- decreased in hypophosphatasia, hypothyroidism, starvation.
protein deficiencies


ALT - correct answer- - increased in liver diseases
(elevated than AST)
- Elevation persists longer than AST, used to diagnose chronic
hepatitis


AMY - correct answer- - requires Ca cofactor
- increased in acute pancreatitis (increased in urine) and biliary
obstruction (increased in serum)


Anion Gap (AG) - correct answer- Na - (Cl + HCO3)


Anti-asthmatic/ bronchodilator - correct answer-
Theophylline

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