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25 Cards in this Set
- Front
- Back
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Signs of Bell's Palsy |
Incomplete closure of eye (orbicularis oculi) Dry eyes (expore keratinitis) Droop of lower eyelid (ectropion) Incomplete closure of mouth (orbicularis oris) Hyperacusis (stapedius) Alternation or loss of taste 2/3 tongue (chorda tympani) |
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Extrinsci muscles of larynx Elevate larynx (7) Depress larynx (3) |
Elevate: Digastric Stylopharyngeus, salpingopharyngeus, palatopharyngues Stylohyoid, mylohyoid, geniohyoid
Depress: sternohyoid, omohyoid, sternothyroid |
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Intrinsic muscles of larynx that modify laryngeal inlet (3) |
Aryepiglottic: narrow inlet Oblique arytenoid: narrow inlet Thyroepiglottic: pulls epiglottis down |
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Intrinsic muscles of larynx that act on vocal cords (6) |
Posterior cricoarytenoid: abduct Lateral circoarytenoid: adduct Cricothyroid: Tense Transverse arytenoid: proximate arytenoids Thyroarytenoid: shorten Vocalis: shorten |
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Motor nerve supply for intrinsic muscles of larynx |
Recurrent laryngeal except for crycothyroid (external laryngeal) |
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Sensory supply of larynx |
above vocal fold: internal laryngeal below: recurrent laryngeal |
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Lymphatic drainage of larynx |
Superior deep cervical |
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Muscles of mastication |
Masseter Medial pterygoid Lateral pterygoid Temporalis |
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Levels of naso-, oro- and laryngo- pharynx |
Naso: below the skull - C1 Oro: C1-C3 Laryngo: C3-C6 |
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Position of lingual tonsils |
Roof of nasopharynx |
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Position of pharyngeal tonsils |
Pharyngeal part of tongue, behind sulcus terminalis or palatoglossal arch |
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Position of palatine tonsils |
Between palatoglossal and palatopharyngeal arches (in oropharynx) |
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Muscles of soft palate and functions (5) |
Tensor veli palatini: tense soft palate Levator veli palatini: Elevate soft palate Palatoglossus: Pull tongue upwards Palatopharyngeus: Elevate wall of pharynx Musculus uvulae: elevates uvula |
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Nerve supply of soft palate muscles |
Pharyngeal plexus except for tensor veli palatini (V3) |
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2 pharyngeal fascia |
Bucopharyngeal (external) Pharyngobasilar (internal) |
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Blood supply and lymphatic drainage of tonsils |
Tonsillar (facial artery) Ascending pharyngeal
Jugolodigastric LN |
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Nerve supply of pharyngeal muscles |
Pharyngeal plexus except stylopharyngeus (IX) |
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Nerve supply to external acoustic meatus |
Auriculotemporal (V3) Small branches of VII and X |
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Two nerves involved in dampening loud sounds |
Stapedius (VII) Tensor tympani (V3) |
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Blood supply to auditory tube |
Ascending pharyngeal Middle meningeal |
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Papillae of tongue (4) |
Cirumvallate (vallate) Foliate: serous, taste buds filiform: fur appearance, no taste bud Fungiform: red dots, taste buds |
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Venous drainage of tonuge |
Ranine veins --> common facial Lingual veins --> IJV |
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Motor innervation of intrinsic and extrinsic tongue muscels |
Hypoglossal nerve (except platoglossus) |
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Nerve supply of antherior 2/3 of tongue |
Secretomotor: chorda tympani Taste: chorda tympani Sensation: Lingual nerve |
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Nerve supply of posterior 1/3 of tongue |
Secretomotor, taste, sensation: glossopharyngeal |
