This printable word search puzzle on the topic of Human Body Systems contains 32 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.
pulmonary circulation
systemic circulation
reproductive organs
deoxygenated blood
white blood cells
oxygenated blood
pulmonary artery
semilunar valves
tricuspid valves
red blood cells
right ventricle
bicuspid valve
left ventricle
pulmonary vein
aortic valve
right atrium
capillaries
haemoglobin
left atrium
arterioles
vena cava
arteries
kidneys
venules
plasma
aorta
limbs
liver
lungs
veins
head
gut