WBC Flashcards
Functions of Blood (3)
- Transportation
- Defense
- Homeostasis
Diapedesis def
When leukocytes squeeze through cell walls in blood vessels.
Granular (3)
- Neutrophil
- Eosinophil
- Basophil
Granular (2)
Monocytes, Lymphocytes
Neutrophil Function
- Rapid response to infection
2. phagocytosis towards bacteria
Eosinohilis function
Phagocytic to antibody bound targets
Basophil function
Intensifies inflammatory response
Natural Killer Cells
Recognize non-self cells and cancer cells
B cells
produce antibodies that bind to foreign or abnormal plasma membranes
T cells
Physically attack foreign/diseased cells
Monocytes function
release defense and chemicals that attract other leukocytes
Leukopenia
abnormally low WBC count
Leukocytosis
abnormally high WBC count
Leukemia
Cancerous condition involving abnormal overproduction of leukocytes
lymphoma
malignant T or B cells collect in lymph-node, spleen, liver or other tissue