Final Exam - Digestive System (Part I) Flashcards
The oral cavity is formed by which structures?
lips, cheeks, palate, pharynx, tongue
The oral cavity is lined by what type of epithelium?
stratified squamous epithelium
Ameloblasts form __________.
enamel
Odontoblasts form __________.
dentin
Cementoblasts form __________.
cementum
What is indicated by ‘A’ in this section of the teeth?
Tooth pulp
What is indicated by ‘B’ in this section of the teeth?
odontoblasts
What is indicated by ‘C’ in this section of the teeth?
dentin
What is indicated by ‘D’ in this section of the teeth?
enamel
What is indicated by ‘E’ in this section of the teeth?
ameloblasts
What are the most predominant cell types found in the periodontal ligament?
fibroblasts and macrophages
What structure is indicated by ‘A’?
periodontal ligament
What structure is indicated by ‘B’?
dentin
What structure is indicated by ‘C’?
cementum
What structure is indicated by ‘D’?
alveolar bone
What structure is indicated by ‘E’?
epithelial rests
The tongue is lined by _________________ with specialized structures known as ___________.
The tongue is lined by keratinized stratified squamous epithelium with specialized structures known as papillae.
What is indicated by ‘A’ in this H&E section of the tongue?
filiform papilla
What is indicated by ‘B’ in this H&E section of the tongue?
epithelium
What is indicated by ‘C’ in this H&E section of the tongue?
adipose tissue
What is indicated by ‘D’ in this H&E section of the tongue?
lingual salivary glands
What is indicated by ‘E’ in this H&E section of the tongue?
skeletal muscle
Identify ‘1’ in this section of mucosa
lining epithelium
Identify ‘2’ in this section of mucosa
lamina propria
contains cells of the immune system, including lymphocytes, plasma cells, and macrophages
Identify ‘3’ in this section of mucosa
muscularis mucosae