Mau va bach huyet (anh) 2

Leukocytes or White Blood Cells

Platelets

Plasma

Formed Elements

granular

agranular

Hemopoiesis

Megakaryoblast

Overview of Coagulation

Blood

Neutrophil

Eosinophils

Control of Erythrocyte Production

Figure 10.5

Antigens

bacteria

viruses

ANTIGENS

bacteria

viruses

SPECIFIC DEFENSES

(Immune response)

CELL MEDIATED IMMUNITY

APC’s phagocytize Ag & activate T cells

Antibody Mediated (Humoral) Immunity

Antibody Mediated (Humoral) Immunity

Review of Immune Response

Fig. 14-11)

Overview of Immunity

Immunity is either “innate” or “acquired”

Innate Immunity present at birth

independent of previous exposure to Ag

genetically determined

species dependent

Acquired Immunity arises throughout life by active or passive means