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The tongue develops from swellings in the first four brachial arches. The anterior two-thirds develops from the first and second arches, receiving innervation from the trigeminal and facial nerves. The posterior one-third develops from the third and fourth arches, receiving innervation from the glossopharyngeal nerve. The muscles of the tongue develop from paraxial mesoderm and are innervated by the hypoglossal nerve. The tongue has touch, taste, and touch/taste sensations innervated by the trigeminal, faci
- Author
- Tan Bing Liang
- Language
- EN