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Lymphatic gland that is big enough sucs as tonsil, polip, adenoid is found in nasal cavity and pharynx. These three lymphatic glands can undergo swelling so it happens the narrowing of respiratory tract from nostril cavity until pharynx. Condition like this causes the taking of breath through nose becomes disturbed, therefore person who undegoes it, his mouth is let opened to simplify the entering of air, so it appear has stupid face, it called adenoid face