REx PN Examination UPDATED Actual Exam Questions and CORRECT Answers
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Course
REx PN
Institution
REx PN
REx PN Examination UPDATED Actual
Exam Questions and CORRECT Answers
What is the normal lab value for sodium? - CORRECT ANSWER- 135-145 mEq/L
What is the normal lab value for potassium? - CORRECT ANSWER- 3.5-5.0 mEq/L
What is the normal lab value for chloride? - CORRECT ANSWER- 95-105 mEq/L
W...
,What is the normal lab value of ALT? - CORRECT ANSWER- ✔✔5-35
What is the normal lab value AST? - CORRECT ANSWER- ✔✔10-40
What is the normal lab value of ALP? - CORRECT ANSWER- ✔✔40-160
What is the normal lab value of Bilirubin? - CORRECT ANSWER- ✔✔<1.0. mg/ dL
What is the normal lab value of LDH? - CORRECT ANSWER- ✔✔100-190
What is the normal lab value of triglycerides? - CORRECT ANSWER- ✔✔40-50 mg/dL
What is the normal lab value total cholesterol? - CORRECT ANSWER- ✔✔130-200 mg/dL
What is the normal lab value of protein? - CORRECT ANSWER- ✔✔6.2-8.1 g/dL
What is the normal lab value of albumin? - CORRECT ANSWER- ✔✔3.4-5.0 g/dL
What is the normal lab value of PTT? - CORRECT ANSWER- ✔✔20-36 seconds
**if on heparin: 1.5-2.5x normal
What is the normal lab value of PT? - CORRECT ANSWER- ✔✔9-11s
What is the normal lab value of INR? - CORRECT ANSWER- ✔✔0.9-1.8
**2-3 on warfarin
What is the normal lab value of glucose? - CORRECT ANSWER- ✔✔4-6 mmol
What is the normal lab value HBA1C? - CORRECT ANSWER- ✔✔Non-diabetic: 4-5.9%
, Good diabetic control: <7%
Optimal control in the elderly: <8.5%
What is the normal lab value of random blood sugar? - CORRECT ANSWER- ✔✔3.1-11.1
mmol
What is intravascular fluid? - CORRECT ANSWER- ✔✔fluid inside the blood vessel
What is intracellular fluid? - CORRECT ANSWER- ✔✔fluid inside the cell
What is extracellular fluid? - CORRECT ANSWER- ✔✔fluid outside the cells
*includes interstitial fluid, bone, blood, connective tissue, water
What IV fluids are isotonic?
What is isotonic fluids? - CORRECT ANSWER- ✔✔-no osmotic force, cells neither swell
nor shrink
-0.9% NS
-D5W
-Lactated ringers
What is hypotonic fluids?
What IV fluids are hypotonic? - CORRECT ANSWER- ✔✔-more dilute solutions, causes
water to enter cells** watch for edema
-0.45% NS
-0.33% NS
What is hypertonic fluids?
What IV fluids are hypertonic? - CORRECT ANSWER- ✔✔-more concentrated solution,
water is removed from the cells
-3% NS
-5% NS
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