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Questions and Answers
What contributes presumptive neuroblasts to ganglionic primordia in embryonic facial development?
What contributes presumptive neuroblasts to ganglionic primordia in embryonic facial development?
- Mesenchyme cells
- Placodes adjacent to ganglionic primordia (correct)
- Neural tube cells
- Epidermal cells
Which section plane passes through the trigeminal ganglion primordium?
Which section plane passes through the trigeminal ganglion primordium?
- Section plane F
- Section plane D
- Section plane E (correct)
- Section plane C
What do the initial ganglionic primordia result from in embryonic facial development?
What do the initial ganglionic primordia result from in embryonic facial development?
- Migrating neuroblasts from placodes
- Cranial nerves VII, IX, and X development
- Neural tube cells proliferation
- Cords of neural crest cells (correct)
What alters the nature of the first two visceral arches in embryonic facial development?
What alters the nature of the first two visceral arches in embryonic facial development?
Which structures are formed by the growth and fusion of upper facial prominences in embryonic facial development?
Which structures are formed by the growth and fusion of upper facial prominences in embryonic facial development?
What are ectodermal thickenings called that form adjacent to distal ends of ganglionic primordia?
What are ectodermal thickenings called that form adjacent to distal ends of ganglionic primordia?
Which cells migrate into previously crest cell ganglionic primordia during embryonic facial development?
Which cells migrate into previously crest cell ganglionic primordia during embryonic facial development?
What do the facial prominences initiate in embryonic facial development?
What do the facial prominences initiate in embryonic facial development?
What is illustrated in figures E and F regarding embryonic facial development?
What is illustrated in figures E and F regarding embryonic facial development?
What contributes to the formation of trigeminal (V) nerve placodes in embryonic facial development?
What contributes to the formation of trigeminal (V) nerve placodes in embryonic facial development?
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