Organ Systems Review Crossword Puzzle

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QUESTIONS LIST:

digestive : system responsible for breaking down food into essential nutrients
inhalation : diaphragm contracts to allow air to move into the lungs during this event
muscle : sheets or bundles of cells which contract to allow for movement
vein : blood vessel that carries waste and carbon dioxide
artery: vessel that carries blood away from the heart
oxygen : a nutrient that animals cannot leave without
liver : organ that produces bile
organism : an entire individual made of 11 organ systems
heart : organ made of cardiac muscle tissue
cartilage : tissue that connects large bones in the body