NUR 425 FINAL EXAM| QUESTIONS AND ANSWERS |2026 UPDATED

NUR 425



NUR 425 FINAL EXAM| QUESTIONS
AND ANSWERS |2026 UPDATED
Normal MAP in adults.
75-105 mmHg


Normal HR awake for infant (1 mo-12 mo).
100-180


Normal HR sleeping for infant (1 mo-12 mo).
75-160


Normal RR for infant (1 mo-12 mo)
30-60


Systolic hypotension for infants (1 mo-12 mo)
<70 mmHg


Normal HR awake for toddler (12 mo-3 yrs)
100-150


Normal HR sleeping for toddler (12 mo-3 yrs)
75-150


Normal RR for toddler (12 mo-3 yrs)
24-40


Systolic hypotension for toddlers, preschoolers, and school-aged children.


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<70 + (2 x age in years)


Normal HR awake for preschoolers (3-6 yrs)
60-150


Normal HR sleeping for preschoolers (3-6 yrs)
60-90


Normal RR for preschoolers (3-6 yrs)
22-34


Normal HR awake for school-aged children (6-10 yrs)
60-110


Normal HR sleeping for school-aged children (6-10 yrs)
60-90


Normal RR for school-aged children (6-10 yrs)
18-30


Normal HR awake for pre-teen/teenagers (10+)
50-110


Normal HR sleeping for pre-teen/teenagers (10+)
50-90


Normal RR for pre-teen/teenagers (10+)
12-16


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Systolic hypotension for pre-teen/teenagers (10+)
<90 mmHg


Normal serum potassium
3.5-5.0 mEq/L


Normal serum sodium
135-145 mEq/L


Normal serum creatinine
0.6-1.5 mg/dL


Normal PR interval
<0.20 seconds


Normal QRS interval
<0.12 seconds


Normal PaO2
80-100 mmHg (<60 BAD)


Normal SaO2
95-100%


Normal PaCO2
35-45 mmHg



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Normal HCO3
22-26 mEq/L


Normal ICP
0-15 mmHg


Normal cardiac output
4-8 L/min


Normal CVP
2-6 mmHg


Normal ejection fraction
50-70%


Normal urine output/hr in adults
30 mL/hr (Less than 2.5 L/day)


Hyperkalemia EKG tracing


Volume of blood ejected by heart each minute insertion to the size of the person
(BSA)
Cardiac index


What is stroke volume?
Volume of blood pumped out by one ventricle with each beat




NUR 425