Match the parts of the lymphatic system to their function. spleen
thymus
lymphatic vessels
lymph nodes
tonsils
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gland that makes infection-fighting lymphocytes called T cells
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small organs of lymphoid tissue in the tissue of the face and throat
organ that filters pathogens from the blood
network that circulates lymph
small structures that contain leukocytes

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals