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181 Cards in this Set
- Front
- Back
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Origin of the Tensor Veli Palatini
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Scaphoid fossa of the pterygoid process and spine of the sphenoid bone
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Insertion of the Tensor Veli Palatini
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Palatine aponeurosis at the posterior edge of the horizontal plate of the palatine bone
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Action of the Tensor Veli Palatini
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bilateral contraction tightens the anterior part of the soft palate to that side
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Innervation of the Tensor Veli Palatini
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mandibular branch of the trigeminal nerve
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Blood supply of the Tensor Veli Palatini
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Middle meningeal artery, a branch of the maxillary artery
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Origin of the Levator Veli Palatini
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Inferior surface of the temporal bone, anterior to the carotid canal, inferior surface of the pharyngotympanic tube
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Insertion of the Levator Veli Palatini
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Superior surface of the palatine aponeurosis
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Action of the Levator Veli Palatini
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Elevates posterior soft palate to close nasopharynx, helps to narrow pharynx
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Innervation of the Levator Veli Palatini
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Vagus nerve
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Blood supply of the Levator Veli Palatini
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Ascending palatine artery, a branch of the facial
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Origin of the Palatopharyngeus
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Superior surface of the palatine aponeurosis, posterior edge of the horizontal plate and mucosa of the lateral portion of the pharynx
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Insertion of the Palatopharyngeus
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Lateral and posterior walls of the pharynx, posterior margin of the thyroid cartilage
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Action of the Palatopharyngeus
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Elevates the pharynx, moves it medially and anteriorly, narrows the passageway
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Innervation of the Palatopharyngeus
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Vagus nerve
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Blood supply of the Palatopharyngeus
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ascending palatine artery, a branch of the facial
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Origin of the Palatoglossus
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Inferior surface of the palatine aponeurosis
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Insertion of the Palatoglossus
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lateral aspect and dorsal surface of the tongue
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Action of the Palatoglossus
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elevates the back of the tongue and narrows the oral cavity/phaynx junction
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Innervation of the Palatoglossus
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Vagus nerve
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Blood supply of the Palatoglossus
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ascending palatine artery, a branch of the facial
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Origin of the Musculus Uvulae
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posterior spine of the palatine bone, dorsal surface of the aponeurosis
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Insertion of the Musculus Uvulae
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Tunica mucosa of the uvula
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Action of the Musculus Uvulae
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elevates and shortens the uvula to assist with nasopharynx closure
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Innervation of the Musculus Uvulae
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Vagus nerve
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Blood supply of the Musculus Uvulae
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Ascending branch of the palatine artery, a branch of the facial artery
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Intrinsic muscles of the tongue and their actions
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Superior longitudinal: shortens and turns tip & edges up
Inferior longitudinal: shortens and turns tip & edges down Transverse fibers: narrow & elongate Vertical fibers: flatten & broaden |
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Origin of the Styloglossus
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Styloid process
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Insertion of the Styloglossus
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side of the tongue
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Action of the Styloglossus
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retracts and elevates the tongue
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Innervation of the Styloglossus
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Hypoglossal nerve
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Blood supply of the Styloglossus
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Lingual artery
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Origin of the Genioglossus
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Genial tubercles
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Insertion of the Genioglossus
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body of the tongue
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Action of the Genioglossus
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Protrudes the tongue
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Innervation of the Genioglossus
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Hypoglossal nerve
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Blood supply of the Genioglossus
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Lingual artery
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Origin of the Hyoglossus
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body and greater horn of the hyoid bone
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Insertion of the Hyoglossus
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Side of the tongue
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Action of the Hyoglossus
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Depresses the tongue, makes the dorsum convex
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Innervation of the Hyoglossus
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Hypoglossal nerve
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Bood supply of the Hyoglossus
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Lingual artery
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Origin of the Palatoglossus
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Side of the soft palate
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Insertion of the Palatoglossus
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Side of the tongue
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Action of the Palatoglossus
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Elevates the tongue
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Innervation of the Palatoglossus
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Vagus nerve
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Blood supply of the Palatoglossus
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Ascending palatine artery, a branch of the facial
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Origin of the Medial Pterygoid
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Medial aspect of lateral pterygoid plate (deep head), tuberosity of the maxilla (superficial head)
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Insertion of the Medial Pterygoid
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Greater wing of the sphenoid (superior head), lateral surface of the lateral pterygoid plate (inferior head)
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Action of the Medial Pterygoid
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Depression of the mandible, protrudes mandible
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Innervation of the Medial Pterygoid
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Mandibular branch of the trigeminal nerve
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Blood supply of the Medial Pterygoid
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Pterygoid branch of maxillary artery
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Origin of the Masseter
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Zygomatic arch
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Insertion of the Masseter
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Lateral surface and angle of the mandible
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Action of the Masseter
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Elevates the mandible
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Innervation of the Masseter
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mandibular branch of the trigeminal
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Blood supply of the Masseter
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Masseteric artery
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Origin of the Temporalis
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floor of the temporal fossa
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Insertion of the Temporalis
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Coronoid process of the anterior border of the ramus
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Action of the Temporalis
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Elevates and retracts the mandible
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Innervation of the Temporalis
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Mandibular branch of the trigeminal nerve
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Blood supply of the Temporalis
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Deep temporal artery
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Origin of the Mylohyoid
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Mylohyoid line on the interior surface of the mandible
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Insertion of the Mylohyoid
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Body of the hyoid bone
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Action of the Mylohyoid
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Raises the oral cavity and tongue, evelvates the hyoid, depresses the mandible
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Innervation of the Mylohyoid
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Mylohyoid nerve, inferior alveolar branch of Mandibular branch of trigeminal
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Blood supply of the Mylohyoid
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Mylohyoid branch of the inferior alveolar artery
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Origin of the Geniohyoid
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Genial tubercles
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Insertion of the Geniohyoid
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Hyoid bone
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Action of the Geniohyoid
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Elevates the tongue and hyoid
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Innervation of the Geniohyoid
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C1 via the hypoglossal nerve
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Blood supply of the Geniohyoid
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Sublingual artery, a branch of the lingual
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Origin of the Stylohyoid
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Styloid process of the temporal bone
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Insertion of the Stylohyoid
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Hyoid bone
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Action of the Stylohyoid
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Draws hyoid up and back
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Innervation of the Stylohyoid
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Facial nerve
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Blood supply of the Stylohyoid
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Superior thyroid artery and the suprahyoid branch of the lingual artery
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Origin of the Digastric
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Body of the mandible (anterior belly), mastoid process of the temporal bone (posterior belly)
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Insertion of the Digastric
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Intermediate tendon is held to hyoid by fascial swing
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Action of the Digastric
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Elevates hyoid or depresses the mandible if the hyoid is secured
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Innervation of the Digastric
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Nerve to mylohyoid (anterior belly)
Facial nerve (posterior belly) |
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Blood supply of the Digastric
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Submental branch of facial artery (anterior belly)
Occipital artery (posterior belly) |
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Origin of the Sternocleidomastoid
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Lateral surface of the mastoid process of the temporal bone
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Insertion of the Sternocleidomastoid
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Anterior surface of the manubrium of the sternum and the superior surface of the medial third of the clavicle
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Action of the Sternocleidomastoid
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Laterally flexes the neck
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Innervation of the Sternocleidomastoid
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Acessory nerve (motor) C2 & C3 (pain & proprioception)
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Blood supply of the Sternocleidomastoid
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Occipital and superior thyroid arteries
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Origin of the Buccinator
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Pterygomandibular raphe, parts of the maxilla and mandible opposite molars
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Insertion of the Buccinator
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Obicularum oris, muscle of the mouth
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Action of the Buccinator
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Compresses the cheek
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Innervation of the Buccinator
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Buccal branch of the facial nerve
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Blood supply of the Buccinator
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Buccal artery
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Origin of the Superior Constrictor
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Pterygomandibular raphe, mylohyoid line of the mandible
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Insertion of the Superior Constrictor
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Posterior median raphe and pharyngeal tubercle on the base of the occipital bone
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Action of the Superior Constrictor
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Constricts pharynx
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Innervation of the Superior Constrictor
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Vagus, pharyngeal plexus
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Blood supply of the Superior Constrictor
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Ascending pharngeal artery and tonsillar branch of facial artery
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Origin of the Middle Constrictor
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Hyoid bone, stylohyoid ligament
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Insertion of the Middle Constrictor
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Posterior median raphe
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Action of the Middle Constrictor
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Constricts pharynx
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Innervation of the Middle Constrictor
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Vagus, pharyngeal plexus
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Blood supply of the Middle Constrictor
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Pharyngeal branches of the ascending pharyngeal artery and lingual artery
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Origin of the Inferior Constrictor
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Thyroid lamina
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Insertion of the Inferior Constrictor
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Posterior median raphe
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Action of the Inferior Constrictor
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Constricts pharynx
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Innervation of the Inferior Constrictor
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Vagus, pharyngeal plexus
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Blood supply of the Inferior Constrictor
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Pharnygeal branches of the ascending pharyngeal and inferior thyroid artery
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Origin of the Cricopharyngeus
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Inferior horn of the thyroid and cricoid cartilage
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Insertion of the Cricopharyngeus
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Posterior median raphe
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Action of the Cricopharyngeus
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Forms a sphincter, constricts pharynx
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Innervation of the Cricopharyngeus
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Vagus, pharyngeal plexus
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Blood supply of the Cricopharyngeus
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Pharyngeal branches of the ascending pharyngeal artery
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Origin of the Stylopharyngeus
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Styloid process
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Insertion of the Stylopharyngeus
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Internal surface of the middle constrictor
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Action of the Stylopharyngeus
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Elevates pharynx
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Innervation of the Stylopharyngeus
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Glossopharyngeal nerve
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Blood supply of the Stylopharyngeus
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Pharyngeal branches of the ascending pharyngeal artery
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Origin of the Salpingopharyngeus
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Lower margin of the pharyngotympanic tube prominence
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Insertion of the Salpingopharyngeus
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Internal surface of the middle constrictor
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Action of the Salpingopharyngeus
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Elevates pharynx
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Innervation of the Salpingopharyngeus
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Vagus, pharyngeal plexus
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Blood supply of the Salpingopharyngeus
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Pharyngeal branches of the ascending pharyngeal artery. Ascending palatine artery, a branch of the facial
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Origin of the Palatopharyngeus
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Lateral surface of the soft palate aponeurosis
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Insertion of the Palatopharyngeus
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Internal surface of the middle constrictor
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Action of the Palatopharyngeus
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Elevates the pharynx
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Innervation of the Palatopharyngeus
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Vagus, pharyngeal plexus
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Blood supply of the Palatopharyngeus
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Ascending palatine artery, a branch of the facial. Branch of pharyngeal from external carotid. Greater palatine artery
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Origin of the Thyrohyoid
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Oblique line of the thyroid cartilage
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Insertion of the Thyrohyoid
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Greater horn of the hyoid bone
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Action of the Thyrohyoid
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Depresses the hyoid bone or elevates the thyroid cartilage/larynx
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Innervation of the Thyrohyoid
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C1 via hypoglossal nerve
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Blood supply of the Thyrohyoid
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Superior and infeior thyroid arteries
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Origin of the Omohyoid
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Superior border of scapula (inferior belly), medial surface of the sternocleidomastoid (superior belly)
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Insertion of the Omohyoid
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Medial surface of the sternocleidomastoid (inferior belly), hyoid bone (superior belly)
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Action of the Omohyoid
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Depresses hyoid bone
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Innervation of the Omohyoid
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C1 - C3 ansa cervicalis descendens: cervicalis (inferior), hypoglossi (superior)
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Blood supply of the Omohyoid
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Superior and inferior thryroid arteries
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Origin of the Sternothyroid
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Manubrium and first rib cartilage
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Insertion of the Sternothyroid
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Oblique line of the thyroid cartilage
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Action of the Sternothyroid
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Depresses thyroid cartilage and larynx
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Innervation of the Sternothyroid
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C1 - C3 ansa cervicalis descendens cervicalis
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Blood supply of the Sternothyroid
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Superior and inferior thyroid arteries
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Origin of the Sternohyoid
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Medial clavicle and sternoclavicular joint
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Insertion of the Sternohyoid
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Body of the hyoid
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Action of the Sternohyoid
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Depresses hyoid bone
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Innervation of the Sternohyoid
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C1 - C3 ansa cervicalis descendens hypoglossi
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Blood supply of the Sternohyoid
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Branches from the superior thyroid artery
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Origin of the Vocalis
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Thyroid lamina and cricothyroid ligament
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Insertion of the Vocalis
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Vocal ligament
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Action of the Vocalis
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Relaxes the vocal cord
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Innervation of the Vocalis
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Recurrent laryngeal nerva
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Blood supply of the Vocalis
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Inferior laryngeal artery, a branch of the inferior thyroid
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Origin of the Thyroaretynoid
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Inner surface of the angle of the thyroid cartilage
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Insertion of the Thyroaretynoid
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Anterolateral surface of the aretynoid cartilage
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Action of the Thyroaretynoid
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Relaxes the vocal cords
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Innervation of the Thyroaretynoid
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Recurrent laryngeal nerve
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Blood supply of the Thyroaretynoid
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Inferior laryngeal artery, a branch of the inferior thyroid
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Origin of the Cricothyroid
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Anterolateral surface of the cricoid cartilage
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Insertion of the Cricothyroid
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Lower border of lamina and inferior cornu of the thyroid cartilage
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Action of the Cricothyroid
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Tenses vocal cords
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Innervation of the Cricothyroid
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External laryngeal nerve
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Blood supply of the Cricothyroid
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Cricothyroid artery, a branch of the superior thyroid
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Origin of the Lateral Cricoaretynoid
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Arch of the cricoid cartilage
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Insertion of the Lateral Cricoaretynoid
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Muscular process of the aretynoid cartilage
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Action of the Lateral Cricoaretynoid
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Adducts the vocal cords by rotating the aretynoid cartilage
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Innervation of the Lateral Cricoaretynoid
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Recurrent laryngeal nerve
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Blood supply of the Lateral Cricoaretynoid
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Inferior laryngeal artery, a branch of the inferior thyroid
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Origin of the Posterior Cricoaretynoid
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Posterior surface of the laminae of the cricoid cartilage
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Insertion of the Posterior Cricoaretynoid
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Muscular process of aretynoid cartilage
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Action of the Posterior Cricoaretynoid
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Abducts the vocal cords by rotating the aretynoid cartilages
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Innervation of the Posterior Cricoaretynoid
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Recurrent laryngeal nerve
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Blood supply of the Posterior Cricoaretynoid
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Inferior laryngeal artery, a branch of the inferior thyroid
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Origin of the Transverse Aretynoids
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Posterior surface of one aretynoid cartilage
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Insertion of the Posterior Cricoaretynoid
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Posterior surface of the opposite aretynoid cartilage
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Action of the Posterior Cricoaretynoid
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Closes posterior part of the rima glottidis by approximating aretynoid cartilages
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Innervation of the Posterior Cricoaretynoid
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Recurrent laryngeal nerve
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Blood supply of the Posterior Cricoaretynoid
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Inferior layngeal artery, a branch of the inferior thyroid
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Origin of the Oblique Aretynoid and Aryepiglottic
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Muscular process of one aretynoid cartilage
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Insertion of the Oblique Aretynoid and Aryepiglottic
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Apex of opposite aretynoid cartilage (some fibers project into epiglottis = aryepiglottis)
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Action of the Oblique Aretynoid and Aryepiglottic
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Narrows the inlet by bringing aryepiglottic folds together
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Innervation of the Oblique Aretynoid and Aryepiglottic
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Recurrent laryngeal nerve
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Blood supply of the Oblique Aretynoid and Aryepiglottic
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Inferior laryngeal artery, a branch of the inferior thyroid
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