Histo Lab Information Flashcards
1
Q
average life span of a red blood cell
A
120 days
2
Q
life span of neutrophil
A
- 6 hours to a few days
3
Q
main function of neutrophil
A
- phagocytose, kill and digest bacteria
4
Q
life span of eosinophil
A
- 8-12 days
5
Q
main functions of eosinophil
A
- moderate inflammatory reactions
- helminthic infections
- inactivate histamine and leukotriene C
6
Q
basophil life span
A
- few hours to a few days
7
Q
basophil main function
A
- mediate inflammatory response
- allergic reactions in a manner similar to mast cells
8
Q
where does prenatal hemopoiesis occur
A
- yolk sac
- liver
- spleen
- bone marrow
9
Q
which cells in the erythropoiesis are undergoing mitosis
A
- proerythroblast
- basophilic erythroblast
- polychromatophilic erythroblast
10
Q
which cells in granulocyte formation are undergoing mitosis
A
- myeloblast
- promyelocte
- neutrophilic myelocyte
11
Q
tissue in the crypt of the tonsil
A
- stratified squamous
12
Q
paracortex of lymph node filled with
A
- T cells
13
Q
cortex of lymph node filled with
A
B cells
14
Q
tissue of high endothelial venule
A
- simple cuboidal
15
Q
medullary cord contains
A
- lymphocytes
- plasma cells
