Lip & tongue

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Lip & tongue

  1. 1. Oral Mucosa -Non-Keratinized stratified squamous epithelium (E) - Lamina propria: minor salivary glands (G) E G G
  2. 2. Outer (hairy) surface of Lip
  3. 3. Inner Surface of Lip (labial glands)
  4. 4. Red Line (Vermilion Border)
  5. 5. Tongue Keratinized stratified squamous epithelium + Papillae Non-Keratinized stratified squamous epithelium. No papillae
  6. 6. Skeletal muscles of Tongue <ul><li>Vertically </li></ul><ul><li>Horizontally </li></ul><ul><li>Longitudinal </li></ul><ul><li>Intersecting at right angles. </li></ul>
  7. 7. Filiform Papillae <ul><li>Note the Lingual (Minor) </li></ul><ul><li>Salivary glands </li></ul>
  8. 9. Fungiform Papillae
  9. 10. Circumvallate Papillae G: Von Ebner D: Ducts
  10. 12. *Non-keratinized stratified Squamous epithelium *Many Taste Buds * Serous Glands Foliate Papillae Tongue Rabbit
  11. 13. Foliate Papillae
  12. 14. TASTE BUDS
  13. 15. Taste Pore
  14. 16. Exam Lip & Tongue
  15. 17. c a b (1)
  16. 18. <ul><li>The red arrow is pointing to ? </li></ul><ul><li>The blue arrow is pointing to ? </li></ul><ul><li>The green arrow is pointing to ? </li></ul>(2) Identify the Organ.
  17. 19. Identify the type of papillae (3)
  18. 20. Identify the type of papillae a b (4)
  19. 21. Identify the type of papillae a b (5)
  20. 22. Identify type of papillae (6)
  21. 23. 7
  22. 24. (8) Identify the type of Papillae
  23. 25. (9)
  24. 26. Identify the structures indicated by the arrows (10)
  25. 27. <ul><li>a) What type of epithelium does this structure belongs to? </li></ul><ul><li>b) Name the type of Cells present in this structure. </li></ul><ul><li>c) Name the type of epithelium E. </li></ul><ul><li>d) Name the astreix *. </li></ul>E * (11)

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