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(heart, blood, and blood vessels such as arteries, veins and capillaries) transports blood (containing all types of blood cells) throughout the body
includes lymph vessels, and nodes that carry a clear fluid called lymph. Lymph contains white blood cells called lymphocytes that fight against disease and play an important role in immunity
composed of glands, sends chemical messages called hormones into the blood to act on other glands and organs
female&male reproductive system
produce the cells (egg&sperm) that join to form the embryo. Male (testis)&female (ovary) sex organs produce hormones as well
including muscles, bones, joints, and connective tissue, supports the body and allows it to move
skin and sense organ systems
including the skin and eyes tears, receives messages from the environment and sends them to the brain
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