This printable word search puzzle on the topic of Human Body Systems contains 30 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.
respiratory system
circulatory system
white blood cells
digestive system
skeletal system
muscular system
large intestine
small intestine
red blood cells
nervous system
capillaries
bone marrow
ventricle
ligaments
diaphragm
cartilage
windpipe
trachea
bronchi
alveoli
atrium
joints
oxygen
aorta
veins
skull
lungs
heart
brain
bones