Verified Answers 2025 | 2026
This set of verified questions and answers covers key concepts
for a NUR 104 Exam 4, primarily focusing on hematology and
cardiovascular conditions.
NUR 104 - WVJC Exam 4 Review: Hematology and
Cardiovascular
Normal Lab Values
Component Normal Levels Key Information
High levels indicate
infection/inflammati
$4,300-10,800
White Blood on (leukocytosis); low
\text{
Cells (WBC) levels increase
cells}/\mu\text{L}$
infection risk
(leukopenia).
$4.2-5.9 \text{
Red Blood
million}/\mu\text{L
Cells (RBC)
}$
,Component Normal Levels Key Information
$\text{Male: } 13-
18 \text{
Measures the
Hemoglobin g}/\text{dL}$
oxygen-carrying
(Hgb) $\text{Female: } 12-
capacity of the blood.
16 \text{
g}/\text{dL}$
Platelet $150,000-400,000 Essential for blood
Count /\mu\text{L}$ clotting.
$\text{No
INR
anticoagulants: }
(Internation
\approx 1$ Used to monitor
al
$\text{Therapeutic warfarin therapy.
Normalized
(on anticoagulants):
Ratio)
} 2-3$
Fasting $70-110 \text{
Glucose mg}/\text{dL}$
Total $<200 \text{
Cholesterol mg}/\text{dL}$
, Component Normal Levels Key Information
$<150 \text{
Triglycerides
mg}/\text{dL}$
LDL (Low-
$<100 \text{
Density "Bad cholesterol."
mg}/\text{dL}$
Lipoprotein)
HDL (High-
$>40 \text{
Density "Good cholesterol."
mg}/\text{dL}$
Lipoprotein)
Hypertension (HTN) and Arterial Disease
Question Answer Key Information
What are the Smoking, obesity, These factors
modifiable risk physical activity, can be changed
factors for excess caffeine or through lifestyle
hypertension? sodium, stress. interventions.
What are CVA (stroke), MI Uncontrolled
complications (myocardial HTN severely