This printable word search puzzle on the topic of Human Body Systems contains 21 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.
White Blood Cells
Red Blood Cells
Deoxygenated
Capillaries
Oxygenated
Hemoglobin
Vena Cava
Platelets
Pulmonary
Ventricle
Arteries
Muscle
Plasma
Valves
Septum
Atrium
Lungs
Blood
Veins
Heart
Pump