The nucleus ambiguus gives rise to motor . swallowing and provides the motor

(1997) Zoungrana et al. Journal of Neurophysiology. Read by researchers in:

Brief and Straightforward Guide: What Is the Nucleus Ambiguus? . Dysphagia is

Soft palate - Pharynx - Mylohyoid - Geniohyoid - Nucleus ambiguus -.

1982). During a SLN-evoked reflex swallow, sheep hypoglossal motoneurons .

May 2, 2011 . Difficulty swallowing i. Nucleus ambiguus damaged, which is the motor nucleus

motor nuclei involved in swallowing are the XII motor nucleus and the nucleus

neurons that project to the nucleus ambiguus and to spinal cord neurons that .

Because the pharyngeal muscles are innervated by the vagus nerve, a lesion of

The nucleus ambiguus (literally "ambiguous nucleus") is a region of . are also

In the brainstem, pharyngeal swallowing is triggered sequential .

Jun 30, 2011 . Branchial motor (efferent special visceral), Swallowing, phonation, Nucleus

The origin of the inputs from the medullary swallowing centre (dorsal region . the

The nucleus ambiguus may be considered to be the main motor nucleus for

Those that are clearly involved in swallowing include the dorsal motor nucleus of

Whether they represent "sub-threshold" or "incomplete" swallows [9] or TLESRs

Aug 22, 2011 . The ambiguous nucleus ambiguus. Stephan W. Schwarzacher . complex, that

Jan 19, 2009 . Cranial Nerve Nuclei. The muscles of swallowing are controlled by several

Many of the motoneurons innervating muscles involved in swallowing are located

Nucleus and Nuclei-IS. Tractus (XI) \. Superior Laryngeal (X) 5°|'la"U$ vagus (X) \\

Damage usually manifests as problems with speech and swallowing. . stem

In WS patients, the swallowing reflex was extremely slow in spite of the unilateral

pharynx for speech & swallowing. This component originates in the lateral

-peripheral afferent input to cortex and brainstem swallowing centers (nucleus

Apr 2, 2011 . Inferior salivatory nuclei (PSNS of IX) Nucleus Ambiguus (motor of IX & X) . (

. the tongue against the hard palate; nucleus ambiguus, swallowing; nucleus

Aug 22, 2011 . The nucleus ambiguus and the surrounding ventrolateral medulla . In addition,

Swallowing disturbances are a frequent symptom of brainstem lesions,

Nucleus ambiguus innervates muscles of the soft palate, larynx and pharynx (

Motoneurons of the compact division of the nucleus ambiguus (cNA) are the final

A relatively large number of double-labeled cells was found in the ventral region

the temporal relationship between swallowing and thy- roarytenoid EMG activity.

Affected persons have difficulty in swallowing (dysphagia) resulting from

The lower esophageal sphincter (LES) contracts tonically between swallows to .

The Cranial Nerves (including lower motor neurons involved in swallowing and

Two groups of swallowing-related neurons which have been identified in the

Intracellular activity of motoneurons of the man 1970a; Doty 1968; Dubner et al.

Corticobulbar fibers (you can voluntarily swallow!) to nucleus ambiguus are

and nucleus ambiguous constituting the efferent levels[9]. ✵ The most sensitive

Oct 29, 1996 . We investigated, by intracellular recordings, the behavior of 96 Mns in the rostral

Motor neurons within the nucleus ambiguus are viscerotopically organized. .

or Both, Origin, Nuclei, Function . Cranial and Spinal Roots, Nucleus ambiguus,

Corticobulbar fibers (you can voluntarily swallow!) to nucleus ambiguus are

The anatomical connections between two regions involved in swallowing, the

May 16, 2006 . In the ventrolateral medulla above the nucleus ambiguus, there is also a large

Recent functional magnetic resonance imaging (fMRI) studies of swallowing in

Therefore, damage to the nucleus ambiguus affects speech and swallowing.

May 16, 2006 . Brainstem structures forming the swallowing pattern generator (SPG) are . .. AMB

during fictive breathing, coughing, sneezing, and swallowing in decerebrate

Globus pallidus (output from basal ganglia). • Nucleus ambiguus (swallowing). •

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