Hypoglossal nerve

The hypoglossal nerve is the twelfth cranial nerve. The nerve arises from the hypoglossal nucleus and emerges from the medulla oblongata Medulla oblongata

The medulla oblongata is the lower portion of the brainstem [i]. ... 

 in the preolivary sulcus separating the olive and the pyramid. It then passes through the hypoglossal canal. On emerging from the hypoglossal canal, the nerve picks up a branch from the anterior ramus of C1.

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Encyclopedia

The hypoglossal nerve is the twelfth cranial nerve. The nerve arises from the hypoglossal nucleus and emerges from the medulla oblongata Medulla oblongata

The medulla oblongata is the lower portion of the brainstem [i]. ... 

 in the preolivary sulcus separating the olive and the pyramid. It then passes through the hypoglossal canal. On emerging from the hypoglossal canal, the nerve picks up a branch from the anterior ramus of C1.
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