tonsils and peyer's patches Flashcards
tonsils are
lymphoid nodules in the walls of the pharynx
how many tonsils are there
5
what are the 5 tonsils
a single pharyngeal tonsil (adenoid)
left and right palatine tonsils
a pair of lingual tonsils
the tonsils contain B cells that produce
antibodies against polio, streptococcal pneumonia, influenza, and numerous other infections
the tonsils also contain several types of T cells that destroy cells with
infected with viruses and help the body build immunity to infectious organisms
tonsilitis is an
inflammation of the tonsils
tonsillitis occurs when
bacteria or virus causes inflammation of the tonsillar tissue
tonsilitis results in
fever, difficulty swallowing, sore throat, ear pain, loss of voice, and throat tenderness
recurrent tonsillitis sometimes results in the need for a
tonsillectomy
function of tonsils is to trap
bacteria and viruses which get in to our body while breathing
MALT
mucosa-associated lymphoid tissue
MALT is a group of
lymphoid tissues that protect the epithelia of digestive, respiratory, urinary, and reproductive systems
MALT ex
peyer’s patches
clusters of lymphoid nodules of the intestine are aggregated lymphoid nodules
other examples of MALT
vermiform appendix
tonsils