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Cranial Nerves
feeding and swallowing quiz 1
| Term | Definition |
|---|---|
| Accessory (XI) | -motor supplements the vagus nerve |
| Trigeminal Nerve (CN V) | -sensory: Sensory input from face |
| Facial nerve ( CN VIII) | -sensory taste from the anterior 2/3 of the tongue (parasympathetic innervation) |
| Glossal pharyngeal nerve (CN IX) | -sensory: general sensation and taste from posterior 1/3 tongue |
| Vagus nerve (X) | -sensory |
| Vagus nerve (X) | -Motor: elevates the velum for occlusion of the nasopharynx |
| Hypo glossal nerve (XII) | -motor: supplies the intrinsic and extrinsic tongue muscles |
| Accessory (XI) | supplies muscles that control the head position |
| Trigeminal Nerve (CN V) | anterior 2/3 of the tongue ( touch, not taste) |
| Trigeminal Nerve (CN V) | bolus position in oral cavity |
| Trigeminal Nerve (CN V) | -motor: mastication |
| Trigeminal Nerve (CN V) | helps the hyoid bone up and forward (floor of the mouth) |
| Facial nerve ( CN VIII) | -Motor: muscles of the facial expressions including lips |
| Facial nerve ( CN VIII) | salivation (visceral motor) |
| Glossal pharyngeal nerve (CN IX) | -motor: elevates the pharynx via the stylopharyngeus muscle. |
| Glossal pharyngeal nerve (CN IX) | soft palate |
| Vagus nerve (X) | larynx |
| Vagus nerve (X) | pharynx |
| Vagus nerve (X) | esophagus |
| Vagus nerve (X) | pharyngeal constrictors |
| Vagus nerve (X) | relaxes the cricopharyngeal muscles |
| Vagus nerve (X) | supplies muscles of the airway, |
| Vagus nerve (X) | closure and automatic supply to the esophagus. |
| Vagus nerve (X) | Helps retract the base of tongue via the pharyngeal plexus |
| Hypo glossal nerve (XII) | bolus propulsion |
| Hypo glossal nerve (XII) | base of tongue retraction |
| Trigeminal Nerve (CN V) | helps elevate the velum (tensing the soft palate) |
| Glossal pharyngeal nerve (CN IX) | Helps coordinate the pharyngeal constrictors. |
| Glossal pharyngeal nerve (CN IX) | tonsils |
| Glossal pharyngeal nerve (CN IX) | faucial pillars |
| Glossal pharyngeal nerve (CN IX) | pharynx (oropharynx) |