five types of leukocytes Flashcards
approx 2-8% in adults
monocyte
has a lifetime of 6 hours to a few days
(days in spleen and other tissue)
neutrophil
7-8 diameter
lymphocyte
kupfer cells
- modified monocytes in the liver and spleen (sinusoidal capillaries)
- these phagocytically remove dead blood cells and particles
targets bacteria and fungi
neutrophil
has an unknown lifetime
(has a ? on the graph in work doc i’m assuming this is what that means)
basophil
has a lifetime of weeks to years
lymphocyte
has a kidney shaped nucleus
monocyte
what is this
basophil
has a lifetime of 8-12 days
(circulate for 4-5 hours)
eosinophil
which have no polka dots
agranular leukocytes
basophils
- trigger allergic reaction
- secrete histamine
- covered in dots
what is this
Basophil
which are covered in dots
basophils
what is this
Monocytes
what is it called when a person has too few white blood cells
leukopenia
which are largest and kidney bean shape
monocytes
what % is basophils?
less than 1%
<1%
has a lifetime of hours to days
monocyte
14-17 diameter
monocyte
approx 25-33% in adults
lymphocyte
what % is monocytes
3-8%
in allergic reactions
basophil and eosinophil
diameter is 10-12
neutrophil or eosinophil
what are the 3 types of granular leukocytes (polka dots)
- neutrophils
- eosinophils
- basophils
has a bi-lobed OR tri-lobed nucleus
basophil
has a multilobed nucleus
neutrophil
neutrophils
- highly phagocytic (aggressive) during early bacterial infection
- multi lobe nucleus
which are most aggressive (phagocytic) during bacterial infection
monocytes
granules - fine, faintly pink (H&E stain)
neutrophil
which have lobe nucleus & polka dots
eosinophils
what is this
lymphocyte
approx 1-6% in adults
eosinophil
cells that phagocytically remove dead blood cells and particles
kupfer cells
which has a multi lobe nucleus
neutrophils
what is this
Lymphocytes
12-15 diameter
basophil
which dampen allergic reactions?
eosinophils
which 2 work against reaction
eosinophils & basophils
has a deeply staining, eccentric nucleus
lymphocyte
approx 54-62% in adults
neutrophil
lymphocytes
- provide immunity
- googly eyes
granules - full of pink-orange (H&E stain)
eosinophil
what is this
basophil
what % is lymphocytes
25-30%
what group is this
agranulocytes
approx <1% in adults
basophil
what is this
Neutrophils
eosinophils
- dampen allergic reactions
- secrete antihistamine, protect against parasitic worms
- lobe nucleus, polka dots
which have googly eyes
lymphocytes
what is this
Monocyte
granules: NK-cells and Cytotoxic (CD8+) T-cells
lymphocyte
what is this
Eosinophils
what is this
Lymphocyte
which are highly aggressive (phagocytic) during early bacterial infections
neutrophils
monocytes
- highly phagocytic (most aggressive) during bacterial infection
- largest
- kidney bean shape
has a bi-lobed nucleus
eosinophil
targets parasites and in allergic reactions
eosinophil
which secrete antihistamine, protect against parasitic worms
eosinophils
granules - large blue
basophil
what % is nuetrophils
60-70%
what is this
eosinophil
someone with too many white blood cells may have ____
someone with too many white blood cells may have leukemia
what is this
eosinophil
which provide immunity
lymphocytes
what group is this
granulocytes
what is this?
neutrophil
what is this
Eosinophil
what is this
lymphocyte
which group has polka dots
granular leukocytes
what is this
neutrophil
what is this
Neutrophil
modified monocytes in the liver and spleen
kupfer cells
what is this
monocyte
a person with too few white blood cells may not have the ability to ____ infection
a person with too few white blood cells may not have the ability to fight infection
what is this
Basophils
targets:
B cells: various pathogens
T cells:
- CD4+ (helper): extracellular bacteria broken down into peptides presented by MHC class 2 molecule
- yo (symbol that i can’t add here) T cells
Natural killer cells: virus infected and tumor cells
lymphocyte
what % is eosinophils?
2-4%
what are the 2 types of agranular leukocytes (no polka dots)
- lymphocytes
- monocytes
which trigger allergic reaction (secrete histamine)
basophils