REX-Pn Study Set Questions and
Complete Solutions Graded A+
Sodium lab value range - Answer: 135-145
Potassium lab value range - Answer: 3.5-5.0
Calcium lab value range - Answer: 8.5-10.5
Chloride lab value range - Answer: 95-105
Magnesium lab value range - Answer: 1.5-2.5
Phosphate lab value range - Answer: 2.5-4.5
Normal vital signs in newborn (0-1 month) - Answer: Temperature: 36.5° to 37.3° C
HR/Pulse: 100- 180 bpm
RR: 30 to 60
BP: 60-90/45-55
SPO2: 95-100%
Normal vital signs in infants (1-12 month) - Answer: Temperature: 36.5° to 37.3° C
HR: 100-160 bpm
RR: 20-40
BP: 70-100/55-65
SPO2: 95-100%
Normal vital signs in Toddlers (1-2 years old) - Answer: Temperature: 36.5° to 37.3° C
,HR: 80-140
RR: 20-35
BP: 70-110/55-70
SPO2: 95-100%
Normal vital signs in Preschoolers (3-5 years old) - Answer: Temperature: 36.5° to 37.3° C
HR: 70-120
RR: 20-30
BP: 80-110/60-75
SPO2: 95-100%
Normal vital signs in School age (6-12 years old) - Answer: Temperature: 36.5° to 37.3° C
HR: 65-105
RR: 18-25
BP: 80-120/60-75
SPO2: 95-100%
Normal vital signs in adolescents (13+) - Answer: Temperature: 36.5° to 37.3° C,
HR: 60-100
RR: 12-20
BP: 90-120/65-85
SPO2: 95-100%, 88-92% for COPD
RBC lab value - Answer: Female: 4.7-6.1 million/mm3, Male: 4.2-5.4 million/mm3
WBC lab values - Answer: 5,000-10,000/mm3
Platelet lab values - Answer: 200,000-400,000/mm3
,Hemoglobin lab values - Answer: Male: 140-180, Female: 120-160
Hemocrit lab value - Answer: Male: 42 - 52%, Female: 37 - 47%
Pco2 lab Values - Answer: 35-45 mm Hg
HCO3 lab values - Answer: 24-26 mmol/L
PO2 lab values - Answer: 80-100 mmHg
Glucose lab values - Answer: 4-6 mmol/L
Creatinine lab values - Answer: 0.6-1.35
Triglycerides lab value - Answer: 40-50
Bilirubin lab value - Answer: less than 1.0 mg/dL
Protein lab value - Answer: 6.2-8.1
Albumin lab values - Answer: 3.5-5.0
PTT lab value - Answer: 20-36 seconds, x 1.5-2.5 longer (heparin)
PT lab values - Answer: 9-11 seconds
INR lab values - Answer: 0.9-1.8, 2-3 (warfarin)
Warfarin antidote - Answer: Vitamin K
, Heparin antidote - Answer: protamine sulfate
Digoxin antidote - Answer: Digibind
magnesium antidote - Answer: calcium gluconate
Tylenol (acetaminophen) antidote - Answer: N-acetylcysteine
Benzo antidote - Answer: Flumazenil
Insulin antidote - Answer: Glucose
Cholinergic Crisis antidote - Answer: Atropine Sulfate
Stage 1 Pressure Ulcer Description - Answer: Skin intact, non-blanchable, local redness
Stage 2 Pressure Ulcer Description - Answer: Open, shallow, red/pink colour, no slouch, intact or open
blister
Stage 3 Pressure Ulcer Description - Answer: Full thickness skin loss, possible visible fat,
**NO BONE/MUSCLE SHOWING**
Stage 4 Pressure Ulcer Description - Answer: Full thickness skin loss with bone, tendon, or muscle
showing
Unstageable Pressure Ulcer Description - Answer: Full thickness with slough (scabbing) or eschar
(necrotic tissue)
Hypoglycemia Symptoms - Answer: Pale, fatigue, weakness, dizziness, cold or clammy skin
Complete Solutions Graded A+
Sodium lab value range - Answer: 135-145
Potassium lab value range - Answer: 3.5-5.0
Calcium lab value range - Answer: 8.5-10.5
Chloride lab value range - Answer: 95-105
Magnesium lab value range - Answer: 1.5-2.5
Phosphate lab value range - Answer: 2.5-4.5
Normal vital signs in newborn (0-1 month) - Answer: Temperature: 36.5° to 37.3° C
HR/Pulse: 100- 180 bpm
RR: 30 to 60
BP: 60-90/45-55
SPO2: 95-100%
Normal vital signs in infants (1-12 month) - Answer: Temperature: 36.5° to 37.3° C
HR: 100-160 bpm
RR: 20-40
BP: 70-100/55-65
SPO2: 95-100%
Normal vital signs in Toddlers (1-2 years old) - Answer: Temperature: 36.5° to 37.3° C
,HR: 80-140
RR: 20-35
BP: 70-110/55-70
SPO2: 95-100%
Normal vital signs in Preschoolers (3-5 years old) - Answer: Temperature: 36.5° to 37.3° C
HR: 70-120
RR: 20-30
BP: 80-110/60-75
SPO2: 95-100%
Normal vital signs in School age (6-12 years old) - Answer: Temperature: 36.5° to 37.3° C
HR: 65-105
RR: 18-25
BP: 80-120/60-75
SPO2: 95-100%
Normal vital signs in adolescents (13+) - Answer: Temperature: 36.5° to 37.3° C,
HR: 60-100
RR: 12-20
BP: 90-120/65-85
SPO2: 95-100%, 88-92% for COPD
RBC lab value - Answer: Female: 4.7-6.1 million/mm3, Male: 4.2-5.4 million/mm3
WBC lab values - Answer: 5,000-10,000/mm3
Platelet lab values - Answer: 200,000-400,000/mm3
,Hemoglobin lab values - Answer: Male: 140-180, Female: 120-160
Hemocrit lab value - Answer: Male: 42 - 52%, Female: 37 - 47%
Pco2 lab Values - Answer: 35-45 mm Hg
HCO3 lab values - Answer: 24-26 mmol/L
PO2 lab values - Answer: 80-100 mmHg
Glucose lab values - Answer: 4-6 mmol/L
Creatinine lab values - Answer: 0.6-1.35
Triglycerides lab value - Answer: 40-50
Bilirubin lab value - Answer: less than 1.0 mg/dL
Protein lab value - Answer: 6.2-8.1
Albumin lab values - Answer: 3.5-5.0
PTT lab value - Answer: 20-36 seconds, x 1.5-2.5 longer (heparin)
PT lab values - Answer: 9-11 seconds
INR lab values - Answer: 0.9-1.8, 2-3 (warfarin)
Warfarin antidote - Answer: Vitamin K
, Heparin antidote - Answer: protamine sulfate
Digoxin antidote - Answer: Digibind
magnesium antidote - Answer: calcium gluconate
Tylenol (acetaminophen) antidote - Answer: N-acetylcysteine
Benzo antidote - Answer: Flumazenil
Insulin antidote - Answer: Glucose
Cholinergic Crisis antidote - Answer: Atropine Sulfate
Stage 1 Pressure Ulcer Description - Answer: Skin intact, non-blanchable, local redness
Stage 2 Pressure Ulcer Description - Answer: Open, shallow, red/pink colour, no slouch, intact or open
blister
Stage 3 Pressure Ulcer Description - Answer: Full thickness skin loss, possible visible fat,
**NO BONE/MUSCLE SHOWING**
Stage 4 Pressure Ulcer Description - Answer: Full thickness skin loss with bone, tendon, or muscle
showing
Unstageable Pressure Ulcer Description - Answer: Full thickness with slough (scabbing) or eschar
(necrotic tissue)
Hypoglycemia Symptoms - Answer: Pale, fatigue, weakness, dizziness, cold or clammy skin
