This printable word search puzzle on the topic of Human Body Systems contains 13 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
right lymphatic duct
inguinal lymph node
axillary lymph node
cervical lymph node
lymphatic vessels
red bone marrow
cisterna chyli
thoracic duct
peyers patch
thymus gland
appendix
tonsils
spleen