Blood Components
WBC types & their roles
Lymphatic system
Coagulation & homeostasis
Diagnostic testing
100

What is the liquid portion of blood called? 

Plasma

100

Which WBC increases during inflammation?

Basophils

100

What fluid circulates through lymph vessels? 

Lymph fluid

100

What is the first step in homeostasis? 

Vessel spasm 

100

Which test evaluates RBC size and shape? 

Peripheral smear

200

Which cell type carries CO2 away from tissues?

RBCs

200

Which WBC becomes a macrophage in tissues?

Monocytes

200

Which organ filters blood and stores lymphocytes? 

spleen

200

What is the key risk in thrombocytopenia? 

Bleeding

200

What test confirms pernicious anemia? 

Schilling test/ B12 profile

300

Which vitamin is required for RBC formation besides B12? 

Folic acid

300

Which WBC provides specific immunity? 

Lymphocytes

300

What gland is essential for T-cell development? 

Thymus

300

What happens in DIC? 

Clotting and bleeding simultaneously 

300

What test involves taking a sample from bone marrow? 

Bone marrow biopsy

400

Which protein in RBCs binds oxygen?

Hemoglobin

400

A rise in eosinophils suggests what?

Allergic reaction or parasitic infection

400

What do lymphatic capillaries absorb from the intestine? 

Lipids

400

Which lab value is low in thrombocytopenia? 

Platelets 

400

What does a CBC measure? 

RBC, WBC, Hgb, Hct, platelets 
500

What is the lifespan of a typical RBC?

120 days

500

What is the purpose of a WBC differential?

Identify percentages of each WBC type

500
Name one function of lymph nodes. 

Filter lymph

Trap pathogens 

500

What forms after a platelet plug? 

Fibrin clot

500

Which imaging test can show a mediastinal mass in lymphoma? 

CXR or CT scan