This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Circulates body fluids and protects body from diseases.
A liquid that surrounds every cell in your body and helps keep them clean.
Dirty tissue fluid.
Enlarged bundles of lymphatic tissue that cleans lymph before sending it back to the blood
Disease- causing organisms.
Major lymph nodes found in the neck area.
Largest lymphatic organ.
Cells that help fight foreign organisms.
White blood cells that execute the body's initial attack.
Cells that "eat" the bacteria and clean up after battles between the body and bacteria.
Neutrophils and macrophages are two types of __________
An important group of white blood cells that includes B cells and T cells.
Proteins that help fight bacteria.
Organ that allows lymphocytes to grow and mature.
Drains fluid from the tissues and transports it to the lymph nodes.