Crt/Rrt Exam With Correct Questions And Answers 2025

CRT/RRT EXAM WITH CORRECT QUESTIONS AND
ANSWERS 2025

BLEEDING TIME (TEMPLATE) - CORRECT-ANSWERS-LESS THAN 10 MINUTES


ERYTHROCYTE COUNT - CORRECT-ANSWERS-4.2 - 5.9 MILLION/MCL


ERYTHROCYTE SEDIMENTATION RATE (WESTERGREN) - CORRECT-ANSWERS-MALE: 0-15MM/HR


FEMALE: 0-20 MM/HR

HEMATOCRIT, BLOOD - CORRECT-ANSWERS-MALE: 42-50%


FEMALE: 40 - 48%

HEMOGLOBIN, BLOOD - CORRECT-ANSWERS-MALE: 13-16 G/DL


FEMALE: 12-15 G/DL

LEUKOCYTE COUNT AND DIFFERENTIAL - CORRECT-ANSWERS-LEUKOCYTE COUNT: 4000-11000/MCL


50-70% SEGMENTED NEUTROPHILS

0-5% BAND FORMS, 0-3% EOSINOPHILS

0-1% BASOPHILS, 30-45% LYMPHOCYTES

0-6% MONOCYTES

MEAN CORPUSCULAR VOLUME - CORRECT-ANSWERS-86-98 FL


PROTRHOMBIN TIME, PLASMA - CORRECT-ANSWERS-11-13 SECONDS


PARTIAL THROMBOPLASTIN TIME (ACTIVATED) - CORRECT-ANSWERS-30-40 SECONDS


PLATELET COUNT - CORRECT-ANSWERS-150,000 - 300,000/MCL


RETICULOCYTE COUNT - CORRECT-ANSWERS-0.5 - 1.5% OF RED CELLS


AMYLASE, SERUM - CORRECT-ANSWERS-25 - 125 U/L

,ARTERIAL STUDIES, BLOOD (PATIENT BREATHING ROOM AIR): PO2 - CORRECT-ANSWERS-75-100 MMHG


ARTERIAL STUDIES, BLOOD (PATIENT BREATHING ROOM AIR): PCO2 - CORRECT-ANSWERS-38-42MMHG


ARTERIAL STUDIES, BLOOD (PATIENT BREATHING ROOM AIR): BICARBONATE - CORRECT-ANSWERS-23-26


MEQ/L


ARTERIAL STUDIES, BLOOD (PATIENT BREATHING ROOM AIR): PH - CORRECT-ANSWERS-7.38 - 7.44


ARTERIAL STUDIES, BLOOD (PATIENT BREATHING ROOM AIR): OXYGEN SATURATION - CORRECT-ANSWERS-95%


OR GREATER


BICARBONATE, SERUM - CORRECT-ANSWERS-23 - 28 MEQ/L


BILIRUBIN, SERUM: - CORRECT-ANSWERS-TOTAL 0.3 - 1.0 MG/DL


DIRECT 0.1 - 0.3 MG/DL

COMPREHENSIVE METABOLIC PANEL:

BILIRUBIN, SERUM (TOTAL) - CORRECT-ANSWERS-0.3 - 1.0 MG/DL

COMPREHENSIVE METABOLIC PANEL:

CALCIUM, SERUM - CORRECT-ANSWERS-MALE: 9.0 -10.5MG/DL


FEMALE: 8.5 - 10.2MG/DL

COMPREHENSIVE METABOLIC PANEL:

CHOLESTEROL, SERUM (TOTAL) - CORRECT-ANSWERS-DESIRABLE: LESS THAN 200MD/DL


BORDERLINE-HIGH: 200-239MG/DL(MAY BE HIGH IN THE PRESENCE OF CORONARY ARTERY DISEASE OR OTHER

RISK FACTORS)


HIGH: GREATER THAN 239MD/DL

COMPREHENSIVE METABOLIC PANEL:

CREATININE, SERUM - CORRECT-ANSWERS-0.7-1.5 MG/DL

,GLUCOSE, PLASMA - CORRECT-ANSWERS-NORMAL (FASTING); 70 -115 MG/DL

BORDERLINE: 115-140 MG/DL

ABNORMAL: GREATER THAN 140 MG/DL

PHOSPHORUS, SERUM - CORRECT-ANSWERS-3.0 - 4.5 MG/DL


PROTEINS, SERUM:

PRE-ALBUMIN - CORRECT-ANSWERS-0.2 - 0.4 G/DL

PROTEINS, SERUM:

ALBUMIN - CORRECT-ANSWERS-3.5 - 5.5 G/DL

UREA NITROGEN, BLOOD (BUN) - CORRECT-ANSWERS-8 - 20 MG/DL

URIC ACID, SERUM - CORRECT-ANSWERS-3.0 -7.0 MG/DL

CHOLESTEROL SERUM:

HIGH DENSITY LIPOPROTEIN (HDL) - CORRECT-ANSWERS-LOW: LESS THAN 40 MG/DL

CHOLESTEROL SERUM:

LOW DENSITY LIPOPROTEIN (LDL) - CORRECT-ANSWERS-OPTIMAL: LESS THAN 100MG/DL

NEAR OPTIMAL: 100 - 129 MG/DL

BORDERLINE-HIGH: 130-159 MG/DL (MAY BE HIGH IN THE PRESENCE OF CORONARY ARTERY DISEASE OR OTHER

RISK FACTORS)


HIGH: 160 - 189 MG/DL

VERY HIGH: 190 MG/DL AND BOVE

TRIGLYCERIDES, SERUM (FASTING) - CORRECT-ANSWERS-NORMAL: LESS THAN 250MG/DL

BORDERLINE: 250 - 500 MG/DL

ABNORMAL: GREATER THAN 500 MG/DL

, ELECTROLYTES, SERUM:

SODIUM - CORRECT-ANSWERS-136 - 145 MEQ/L


ELECTROLYTES, SERUM:

POTASSIUM - CORRECT-ANSWERS-3.5-5.0 MEQ/L


ELECTROLYTES, SERUM:

CHLORIDE - CORRECT-ANSWERS-98-106 MEQ/L


FOLLICLE-STIMULATING HORMONE, SERUM: - CORRECT-ANSWERS-ADULT MALE: 2 - 18 MLU/ML

FEMALE: 5-20 MLU/ML (FOLLICULAR OR LUTEAL)

30 - 50 MLU/ML 9MID-CYCLE PEAK)

GREATER THAN 50 MLU/ML (POSTMENOPAUSAL)


LACTATE DEHYDROGENASE, SERUM - CORRECT-ANSWERS-140 - 280 U/L

OSMOLALITY, SERUM - CORRECT-ANSWERS-280 - 300 M0SM/KG H20

PHOSPHATASE (ALKALINE), SERUM - CORRECT-ANSWERS-30 - 120 U/L

UPON REVIEW OF THE PATIENT RECORD, THE RESPIRATORY THERAPIST NOTICES THAT THE CHART INDICATES THAT

THE PATIENT HAS A CODE STATUS OF "DO NOT RESUSCITATE." DURING A ROUTINE ASSESSMENT, THE PATIENT


BECOMES APNEIC. WHICH OF THESE SHOULD THE RESPIRATORY THERAPIST DO? - CORRECT-ANSWERS-REPORT


THIS TO THE CHARGE NURSE AS SOON AS POSSIBLE.


A REVIEW OF PHYSICIAN ORDERS FOR A PATIENT ADMITTED TO AN ACUTE CARE FACILITY WITH AN EXACERBATION

OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) SHOWS THAT THE MEDICATIONS RESPONSIBILITY TO


PERFORM WHICH OF THESE ACTIONS? - CORRECT-ANSWERS-CONTACT THE ORDERING PHYSICIAN TO VERIFY


ORDERS.