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Tongue development
Question | Answer |
---|---|
anterior 2/3 taste, anterior 2/3 sensation | CN VII (branchial arch 2), CN V (branchial arch 1) |
posterior 1/3 taste, posterior 1/3 sensation | IX, X (extreme posterior) (branchial arch 3, 4) |
Tongue motor innervation | CN XII |
Muscles of the tongue derived from ___ | Occipital myotomes |
Tase nerves: | VII, IX, X |
Pain | CN V3, IX, X |
Motor | XII |
Cleft lip (primary palate defect) | Failure of fusion of the Maxillary and Medial nasal process |
Cleft palate (secondary palate defect) | Failure of fusion of the lateral palatine process, the nasal septum and/or the median palatine process (formation of the seondary palate) |