The Lymphatic System

4. T cells destroy _______cells and signal B cells to respond.
7. Lymph nodes produce _______ to fight infection.
8. The palatine ________are lymphatic tissues.
9. The lymphatic system _______ waste from the body.
11. The ___________duct receives purified lymph from the legs, torso, and left arm.
12. Markers on a pathogen that trigger the body's immune response.
14. The spleen produces _________.
15. This organ of the lymphatic system is located in the left upper quadrant of the body.

1. Purified lymph from the right side of the body drains into the right __________duct.
2. The right lymphatic duct receives purified lymph from the _________ side of the head, neck, chest, and arm.
3. These are made when the body comes in contact with a specific disease to help fight the infection.
5. The _________ of skeletal muscles causes lymph to flow through the lymphatic vessels.
6. A type of white blood cell that uses phagocytosis to destroy pathogens.
10. Lymph contains ____________ blood cells.
13. Lymph ________range in size from a pin head to an almond.