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Questions and Answers
What is the name of the continuous band of thickened epithelium formed in the oral ectoderm during embryonic development?
What is the name of the continuous band of thickened epithelium formed in the oral ectoderm during embryonic development?
- Superior Epithelial Band
- Primary Epithelial Band (correct)
- Secondary Epithelial Band
- Tertiary Epithelial Band
Which structure forms the oral cavity in future, as mentioned in the text?
Which structure forms the oral cavity in future, as mentioned in the text?
- Ectomesenchyme
- Stomodeum (correct)
- Neural Crest Cells
- Mesoderm
At what stage of embryonic life does the basal cells of the oral ectoderm start proliferating into the underlying connective tissue?
At what stage of embryonic life does the basal cells of the oral ectoderm start proliferating into the underlying connective tissue?
- About 9 weeks
- About 8 weeks
- About 7 weeks
- About 6 weeks (correct)
What are the two sub-divisions formed by the Primary Epithelial Band at about 7th week of embryonic life?
What are the two sub-divisions formed by the Primary Epithelial Band at about 7th week of embryonic life?
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What is the origin of the connective tissue beneath the oral ectoderm?
What is the origin of the connective tissue beneath the oral ectoderm?
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