white blood cells
what do white blood cells help fight?
What is Infection
Lymphatic organs help produce and store?
Antibodies are__shaped proteins.
What is Y
After a bear fights off an infection, some b-cells become?
What is memory cells.
Where are white blood cells found?
What is in the lymphatic system and the blood.
Bone marrow makes?
What are white blood cells.
When a germ enters a bears body, B cells can turn into?
What is plasma cells
If the same germ comes back later , the bear can create ____ much faster.
What is Antibodies
Where are the white blood cells produced?
what is in the bone marrow.
The spleen filters?
What is blood.
plasma cells produce large amounts of?
What is Antibodies
The first line of defense is?
what is: skin, mucus, and stomach acid
White blood cells protect against what?
What is bacteria, viruses, and parasites
Thymus is where?
What is where T cells mature
_____ clump germs Together so they are easy to remove.
what is Aggulation
Mucus membranes are found in the
What is in the nose, mouth, and lungs