Assessment Midterm Review
2026 Exam Questions and
Correct Answers | New Update
WBC level Newborn - 🧠 ANSWER ✔✔9-30 Billion cells/L until 2 weeks old
WBC Levels in Adults - 🧠 ANSWER ✔✔3.4 to 9.6 billion
5 types of WBC - 🧠 ANSWER ✔✔Neutrophils
lymphocytes
,monocytes
eosinophils
basophils
Usually What WBC is the largest - 🧠 ANSWER ✔✔Neutrophils
What WBC type is the largest as a newborn - 🧠 ANSWER ✔✔Lymphocytes
until 8 years old
Leukopenia - 🧠 ANSWER ✔✔less than 4000
* viral infection
* bacterial infection
* bone marrow issue
Severe leukopenia - 🧠 ANSWER ✔✔less than 500
can be at risk for fatal infection dying of even a cold
when is leukocytosis common - 🧠 ANSWER ✔✔during pregnancy due to
increased neutrophils
What wbc type elevates with allergies - 🧠 ANSWER ✔✔Eosinophils
, what wbc type elevates with infections (bacterial and viral) - 🧠 ANSWER
✔✔Viral: lymphocytes
bacterial: neutrophils
Hemoglobin (Hgb) what does it go - 🧠 ANSWER ✔✔carries oxygen
throughout the body making up 95% of dry wt of RBC
Hemoglobin is what type of structure - 🧠 ANSWER ✔✔quaternary structure
made of 4 globular proteins (2 alpha/2beta) with an iron center for o2
binding
Erythocytosis and 6 causes - 🧠 ANSWER ✔✔elevated Hgb caused by:
polycythemia, high altitude, heart disease, copd/pulm disease, dehydration,
renal issue
anemia and at least 5 causes - 🧠 ANSWER ✔✔low hbg, due to :
iron deficiency or vitamin b12 /folate deficiency, chronic renal failure,
aplastic anemia, bone marrow issue, leukemia, lymphoma, or blood loss
Normal Hgb levels - 🧠 ANSWER ✔✔11.6-16.6g/dl
when hgb is abnormal be concerned of what - 🧠 ANSWER ✔✔blood
oxygen carrying capacity concern
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