A histological specimen shows a mucous membrane covered by stratified squamous non-keratinized epithelium, with areas of stratified squamous keratinized epithelium. The mucous membrane also includes a lamina propria; a muscularis mucosae is absent. Identify the location of this mucous membrane:
- A Trachea
- B Oral cavity
- C Small intestine
- D Esophagus
- E Stomach
Правильна відповідь: B. Oral cavity
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