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Chapter 21 - Lymphatic and Immune Systems

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Tonsils, p629<br />

Simple lymphoid organs<br />

– “Lymph nodules”<br />

In the mouth/pharynx<br />

– Lingual tonsil on posterior<br />

aspect of tongue<br />

– Palatine -- lateral pharynx,<br />

removed in tonsillectomy<br />

– Pharyngeal – AKA adenoids<br />

– Tubal, behind Eustachian<br />

Tubes<br />

Fig 22.3, page 639

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