This printable word search puzzle on the topic of Human Body Systems contains 14 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.
renal artery
capillaries
renal vein
glomerulus
sphincter
excretory
nephrons
bladder
urethra
kidneys
ureter
waste
blood
urine