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15
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Which structure prevents anterior spillage of the bolus?
Epiglottis
Lips & labial musculature
Vagus reflex pathways
Uvula
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15
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CN XII (hypoglossal) damage most affects:
Airway protection
Cricopharyngeal function
Lingual propulsion & bolus control
Cough strength
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15
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The muscle forming the primary structure of the Upper Esophageal Sphincter is the:
Aryepiglottic muscle
Stylopharyngeus
Cricopharyngeus
Thyroepiglottic muscle
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15
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The esophageal phase is controlled primarily by:
Cranial nerve XII (Hypoglossal)
Spinal accessory nerve
Spinal accessory nerve
Autonomic nervous system
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trap
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fairy
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25
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gift
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thief
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15
×
A reduced anteriorâposterior tongue movement affects which stage?
Esophageal
Oral transit
Pharyngeal
None
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trap
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fairy
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fairy
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thief
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15
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Damage to CN XI (spinal accessory nerve) affects swallowing by:
Weakening the pharyngeal constrictors
Impairing laryngeal elevation
Decreasing Upper Esophageal Sphincter relaxation
Redu. palatal elevation due to its fibers joining CN X (Vagu
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15
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Epiglottic inversion occurs primarily due to:
Preventing pocketing in the lateral sulci
Airway closure & Upper Esophageal Sphincter opening
Tongue base retraction & laryngeal elevation
Contraction of the epiglottic muscle
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15
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Reduced pharyngeal constriction leads to:
Vocal fold paralysis
Delayed swallow trigger
Pyriform sinus residue
Nasal emission
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15
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Esophageal motility disorders primarily impact:
Velopharyngeal function
Safety of the swallow
Efficiency of bolus transit
Lingual pressure
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15
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Injury to the recurrent laryngeal nerve primarily disrupts:
Gag reflex and swallow trigger responsiveness
Motor innervation to the true vocal folds
Taste on the anterior tongue
Sensory detection at the aryepiglottic folds
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lifesaver
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shark
Other team loses 25 points!
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rocket
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lifesaver
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15
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CN X (Vagus) is responsible for:
Airway protection
Laryngeal sensation and motor closure
Facial expression
Sensory to posterior 1/3 of tongue & pharynx
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monster
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gold
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gift
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thief
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15
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The muscle that elevates and retracts the velum during oral transit is:
Levator veli palatini
Palatopharyngeus
Lips & labial musculature
Palatoglossus
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