Lymphatic system

what is natural immunity

• the immunity we get from disease

• the immunity we are born with

• the immunity that increases with the mother's milk

• the immunity that we get from vaccinations

immunity that we get after disease exposure or vaccinations

• natural immunity

• acquired immunity

a white blood cell that is involved in fighting infection

• antibodies

• erythrocyte

• leukocyte

• lymphatic

• antigen

a foreign substance that causes the body to make antibodies

• antibodies

• erythrocyte

• leukocyte

• lymphatic

• antigen

proteins produced by leukocytes that bind with and disable antigens

• antibodies

• erythrocyte

• leukocyte

• lymphatic

• antigen

Cells that originate in the bone marrow and make antibodies to fight pathogens are known as ____.

• leukocytes

• neutrophils

• neutrophils

• erythrocytes

What is the medical term for watery fluid inside the lympathic vessels?

• Plasma
• Lymph
• Blood

Two main organs of the lymph system:

• Thymus & Pancreas
• Pancreas & Thyroid
• Spleen & Thymus
• Tonsils & Thyroid

What is the function of the lymphatic system?

• Drains tissue fluids, waste products & flights against infection.
• Prevent swelling
• Removes toxins & waste 
• Fights against infection 

A soft tissue inside the bone that produces blood cells

• immune cells
• lymph nodes
• spleen
• bone marrow