IMMUNE SYSTEM LESSON 2

What are not natural barriers?

• Skin

• pH

• Enzymes

• T cells

Organ of the immune system responsible for the production of leukocytes:

Organ of the immune system responsible for the T cells maduration

Organ of the immune system responsible for the B cells maduration

Organs of the immune system responsible for the recognition of infections

Secondary lymphoid organs which are responsible for accumulatin immune system cells

It is a cell of the immune system

• erythrocyte

• leukocyte

• adipocite

• ruticyte

It is a biological barrier

It is a physiological barrier

It is a physiological barrier