nucleus raphe obscurus

nucleus raphC) obscurus

The raphe obscurus projects to the cerebellar lobes VI and VII and to crus II along with the nucleus raphe pontis . This so called obscure nucleus has also been implicated in the modulation of the hypoglossal nerve. It has been observed that the ablation of this nucleus causes a change in the firing pattern in the XII nerve . In addition, the raphe obscurus mediates expiration via the inhibitory effect of serotonin and depresses periodic synaptic potentials . It has also been shown that this nucleus stimulates gastrointestinal motor function; microinjections of 5-HT into the n.r. obscurus increase gastric movement . [WP,unvetted].

Type Nerve
Parent Structure nucleus of medulla oblongata
Latin Name nucleus raphC) obscurus
FMA ID 72585

Frequently Asked Questions

What is the nucleus raphe obscurus?
The raphe obscurus projects to the cerebellar lobes VI and VII and to crus II along with the nucleus raphe pontis . This so called obscure nucleus has also been implicated in the modulation of the hypoglossal nerve. It has been observed that the ablation of this nucleus causes a change in the firing
What is the Latin name for the nucleus raphe obscurus?
The Latin name for the nucleus raphe obscurus is nucleus raphC) obscurus.

Related Structures

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