Digestive system - buccal cavity, Biology

Assignment Help:

BUCCAL CAVITY -

  1. Situated between upper & lower jaw. It is lined by stratified squamous epithelium.
  2. Separated from nasal chamber by palate. Palate forms roof of buccal cavity.
  3. Palate is modification of premexilla, maxilla and palatine bones.
  4. Anterior palate is hard palate due to palatine ridges or rugae.
  5. Posterior palate is soft palate without rugae, in the end it forms UVULA or Velum peleti.
  6. Uvula is made up of connetive tissue & muscles.
  7. Close to velum peleti in pharyangeal wall 6 tonsils present.
  8. Tonsils are made up of lymphoid tissue, commonly known as guard of body.
  9. Tonsils are arranged in the form of a ring. The ring of tonsils is called Waldeyer's ring.
  10. The tonsils present in man are - nasopharyngeal tonsils, tubal tonsils, paltine tonsils and lingual tonsils.

Related Discussions:- Digestive system - buccal cavity

What is the leaf cuticle, What is the leaf cuticle? The leaf cuticle is...

What is the leaf cuticle? The leaf cuticle is a thin waxy layer made of cutin and waxes on the outer surface of the leaf epidermis. Its function is to control the cellular tran

Procedure for spore staining in a given bacterial culture, Explain Procedur...

Explain Procedure for Spore Staining in a Given Bacterial Culture Carry out the exercise following the steps enumerated herewith 1. Take a clean, non-greasy slide. Prepare b

Explain zipping of the apical canal, Explain Zipping of the Apical Canal ...

Explain Zipping of the Apical Canal a. If the preparation is continued with progressively larger and stiffer file lead to : zipping perforation or tear apical foramen.

Explain autosomal recessive disease, The frequency of an autosomal recessiv...

The frequency of an autosomal recessive disease in a population is 1 in a million. An unaffected person who had a sibling affected with this disease marries a lady from the pop

Endocrine glands - placenta, PLACEN T A - Placenta is the intimate...

PLACEN T A - Placenta is the intimate connection between the foehls and the uterine wall of the mother to exchange the materials. Placenta is a tempormy endocrine gland

Explain the turbidity measurement, Explain the Turbidity Measurement? P...

Explain the Turbidity Measurement? Presence of sufficient number of microbes makes the liquid medium turbid. Turbidity also increases with the multiplication of microbes. Estim

How different are taenia solium and taenia saginata, Q. Concerning their re...

Q. Concerning their respective intermediate hosts how different are Taenia solium and Taenia saginata? The midway hosts of the Taenia solium are pigs and the intermediate hosts

Why soybean protein used as stabilized dispersions, Soybean protein used as...

Soybean protein used as stabilized dispersions Soybean protein concentrates have been used as stabilized dispersions in milk-like beverages and simulated dairy products, such a

Define essentiality of vitamins for growth of micro-organism, Define Essent...

Define Essentiality of Vitamins for Growth of Micro-Organism Vitamins are also essential in small amounts for cellular activities and growth. These are also the coenzymes for a

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd