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Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called a option(d) i.e, tonsil.
Tonsils are lymphoid tissue aggregates that are important components of our immune system. They are located close to the entrances of the digestive and respiratory tracts. They serve as the first line of defense, generating the initial immune response to pathogens that are inhaled or consumed.
Common viruses are most frequently to blame for tonsillitis, but bacterial infections can also be to blame. Streptococcus pyogenes (group A streptococcus), the bacterium that causes strep throat, is the most frequent cause of tonsillitis. Numerous additional bacteria, including strep types, have been linked to tonsillitis.
signs and symptoms of tonsillitis are:
- Red, swollen tonsils.
- White or yellow coating or patches on the tonsils.
- Sore throat.
- Difficult or painful swallowing.
- Fever.
- Enlarged, tender glands (lymph nodes) in the neck.
- A scratchy, muffled, or throaty voice.
- Bad breath.
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Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called d) Tonsil
Tonsils are a pair of soft masses of lymphoid tissue. Tonsil is covered by pink mucosa. Tonsils help to fight infections.
- Tonsils constitute a part of the human's immune system.
- They contain a good amount of white blood cells (WBC) which helps to kill germs.
- They sometimes become swollen due to infection by bacteria and viruses entering the body through the mouth or nose.
Inflammation of Tonsils is called Tonsilitis.
Symptoms of Tonsilitis:
- Swollen tonsils
- Sore throat
- Fever
- Painful swallowing
- Headache
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