This printable word search puzzle on the topic of Human Body Systems contains 22 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.
erythroblastosis fetalis
ago blood group
blood sampling
agglutinogens
sensitization
genetic code
erythrocytes
agglutinins
blood count
leukocytes
blood type
antibodies
phenotype
hemolysis
genotype
antigens
diseases
antisera
allele
plasma
serum
gene