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Circulatory • Parts: heart,vascular
tissue (artery, vein, capillary)
• Function: circulate O2, CO2, food and wastes thru body
Digestive • Parts: mouth,
stomach, small and large intestine, liver, pancreas
• Function: break large molecules into small molecules so they fit into cells
Endocrine • Parts: glands, such as pancreas,
pituitary, thyroid• Function: makes hormones to
maintain homeostasis (keeping body in balance)
Immune• Parts: white blood cells (wbc),
lymph glands• Function:fight infections, store
memory cells (T4)