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Lymphatic System

Mr. Smith: Ashley Campbell
Across
The first line of defense in your immune system
The main gland of the lymphatic system
Soft tissue inside of the bones where most red and white blood cells are produced (two words)
The type of cell that produces antibodies (two words)
Another word for the lymphatic system. (two words)
The side of the abdomen where the spleen is found
A foreign substance that invades the body
Down
Swollen lymph nodes is a sign of _______.
A clear watery fluid that contains protein, salts, and other substances
Humans are born with this type of immunity.
One of the best way to fight infection. (two words)
Type of white blood cell that helps your body fight pathogens
Glands that work like filters to remove germs. They are found in your neck, armpits, and other areas. (two words)
The lymphatic system defends the body against ________.
The largest lymphatic organ
Means that you are protected against something