This printable word search puzzle on the topic of Human Body Systems contains 11 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
Erythrocytes
Thrombocytes
Leukocytes
Protection
Platelets
Transport
Arteries
Clotting
Regulate
Plasma
Heart