Page 688 - Atlas of Histology with Functional Correlations
P. 688

Vocalis ligament is at the apex of true vocal fold and skeletal vocalis muscle

                   is adjacent
                   Hyaline thyroid cartilage and cricoid cartilage provide support for the larynx
                   Epithelium  in  lower  larynx  changes  back  to  pseudostratified  ciliated
                   columnar epithelium



               Trachea



                   Wall consists of mucosa, submucosa, hyaline cartilage, and adventitia
                   Cartilage  C  rings  keep  trachea  open  with  gaps  between  rings  filled  with
                   trachealis muscle

                   Lining is pseudostratified ciliated columnar epithelium with goblet cells
                   Submucosa  contains  seromucous  tracheal  glands  with  ducts  opening  into
                   trachea lumen



               Review Questions



               QUESTIONS

               In the following multiple choice questions, choose the letter corresponding to the

               one best answer.

                 1.  What cells can serve as stem cells for replacing type I alveolar cells?

                       A.  Goblet cells

                       B.  Septal cells

                       C.  Type II alveolar cells

                       D.  Blood monocytes


                       E.  Type I alveolar cells

                 2.  Which cells in the alveoli contain lamellar bodies in their cytoplasm?

                       A.  Type I alveolar cells

                       B.  Type II alveolar cells

                       C.  Goblet cells

                       D.  Septal cells

                       E.  All alveolar cells





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