Intro to Immunology

Question 1

What are the primary lymphoid organs?

Answer 1

Bone Marrow

Thymus

Question 2

What are the secondary lymphoid organs?

Answer 2

Spleen and lymph nodes

Question 3

Which cells have phagocytic capabilities?

Answer 3

BEN MD

Basophils
Eosinophils
Neutrophils
Monocytes
Dendritic cells

Question 4

Which cells have granulocytes?

Answer 4

Master BEN

Mast cells

Basophils
Eosinophils
Neutrophils

Question 5

____% of wbcs remain in bone marrow

Answer 5

90%

Question 6

___% of wbcs are found in cirulcation

Answer 6

2-3%

Question 7

`Which cells are found in a complete white blood cell count?

Answer 7

My Little BEN

Monocytes
Lymphocytes
Basophils
Eosinophils
Neutrophils

Question 8

Where do mast cells terminally differentiate?

Answer 8

Exclusively in the tissues

Question 9

When plating blood for a microscope, what kind of stains do you use?

Answer 9

Giemsa stain- mixture of basic methylene blue and acidic eosin

Question 10

What are the 3 cell receptors found on T cells?

Answer 10

CD3
CD4
CD8

Question 11

What are the 2 cell receptors found on B cells?

Answer 11

CD19

CD20

Question 12

What is the 1 cell receptor found on NK cell?

Answer 12

CD56

Question 13

What is the 1 cell receptor found on Macrophages/Monocytes?

Answer 13

CD14

Question 14

How do you identify Neutrophils in the a blood smear?

Answer 14

3-5 connected lobules

Question 15

Neutrophils mediate the earliest phase of ______

Answer 15

Inflammation

Question 16

What are the 3 ways neutrophils kill bacteria?

Answer 16

Phagocytosis
Degranulation
NETs- Neutrophil Extracellular Traps

Question 17

Cell mediated immunity host defense against ______ microbes, such as ____ and some bacteria, where they are inaccessible to circulating Abs

Answer 17

Intracellular

Viruses

Question 18

Helper T cells help to make B cells high affinity Abs and thereby contribute to the eradication of _____ microbes

Answer 18

Extracellular