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1
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The thymus, spleen, tonsils, and appendix
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3
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The fluid that circulates throughout the lymphatic system
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4
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Increases in size from birth in response to postnatal antigen stimulation, then to puberty and regresses thereafter.
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5
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Organ which produce blood cells during fetal life
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6
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An organized collection of lymphoid tissue, through which the lymph passes on its way back to the blood
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1
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Structure that conduct lymph between different parts of the body
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2
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A pair of soft tissue masses located at the rear of the throat (pharynx)
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