Developmentally stomodeum is separated from the pharynx dorsally by ____________?
Correct answer: B. Buccopharyngeal membrane
- A. Pharyneal arch
- B. Buccopharyngeal membrane
- C. Rathke's pouch
- D. Mandibular process
Explanation
The buccopharyngeal membrane temporarily separates the stomodeum, or primitive mouth, from the pharynx. It later breaks down to establish continuity between the oral cavity and pharynx.
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