Blood Flashcards
1
Q
Leukocytes & Platelets components?
A
~ 60% neutrophils (50%–70%) ~ 3% eosinophils (>0%–5%) ~ 0.5% basophils (>0%–2%) ~ 5% monocytes (1%–9%) ~ 30% lymphocytes (20–40%)
2
Q
Eosinophil fx?
A
Defense against parasitic worms
3
Q
Basophil fx?
A
Release of histamine and inflammatory mediators
4
Q
Neutrophil fx?
A
Bacteria phagocytosis
5
Q
Monocyte fx?
A
Generation of macrophage in tissues for phagocytosis of protozoa and virus and senescent cells
6
Q
B-lymphocyte fx?
A
Generation of plasma cells for Ab secretion
7
Q
T-lymphocyte fx?
A
Virus-infected cell killing
8
Q
Band cell, what is it?
A
Neutrophil, basophil and eosinophil (all granular cells) precursor cells
9
Q
Severe left shift to immature leukocytes?
A
Leukemia; prevents production of erythrocytes and platelets