Non-granular Leucocytes Flashcards
1
Q
Lymphocytes Constitute:…………… of total leucocytic count
A
20-25 %
2
Q
Large lymphocytes……………. in diameter. They are present mainly in …………….
A
15-18 μm
lymphatic tissue.
3
Q
Both medium & large lymphocytes are ……………….
A
activated lymphocytes
4
Q
T Lymphocytes ( Cell mediated Immunity) Mature in …………….
A
Thymus
5
Q
B Lymphocytes (Humoral Immunity) Mature in ……………
A
BM
6
Q
Both B & T lymphocytes By E.M:
A
- Few organells but many free ribosomes.
- Few azurophilic granules (lysosomes).
- Surface is covered by microvilli.
7
Q
To differentiate between B and T lymphocytes,………………………
A
labeled antibodies are used to specific surface markers.
8
Q
Monocytes
Cytoplasm:……………………..
A
basophilic, many azurophilic granules
lysosomes
9
Q
Monocytes
Number: ………………… of total leucocytic count.
A
3-8 %
10
Q
Monocytes
Size & shape:…………………………..
A
rounded large cells, 12-20 µm
11
Q
Monocytes
Nucleus:……………………………
A
is large, kidney-shaped
