Immune system and respiratory

Includes Bone marrow,Lymph nodes,spleen,Thymus.

To protect the body from diseases and other bacteria  

produce and store cells that fight infection and disease

the small organ is where T-cells mature

contain white blood cells,helps control the amount of blood

rheumatoid arthritis

systemic lupus erythematosus

from the nose, ends up at the lung  

help bring oxygen to the whole entire body

 expand and contract, supply and remove the oxygen

passage way for air to the bronchioles

make breathing possible by expanding the cavity

Chronic obstructive pulmonary disease 

They work together to make antibodies to protect body

Respiratory help bring oxygen to white blood cell 

allergies and asthma