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Taste Sensation from Anterior 2/3 of Tongue is Carried by?
CN VII: Chorda tympani nerve travels via lingual nerve (of V3) to the geniculate ganglion
Hyoglossus Muscle is innervated by?
Hypoglosaal Nerve
What is the Function of Hyoglossus Muscle?
Depress tongue, Pull down sides (retracts)
What is the Function of Genioglossus Muscle?
Protrude tongue
Genioglossus Muscle is innervated by?
Hypoglosaal Nerve
What is blood supply of Tongue?
Lingual artery
The tongue is innervated by?
Associated Nerves of those arches: Arch 1 (V), Arch 2 (VII), Arch 3 (IX), and Arch 4 (X).
The sense of taste of Tongue is mediated by which Nerves?
■ VII Nerve
■ IX Nerve
■ X Nerve
What is the Function of Palatoglossus Muscle?
Pull tongue up and back (toward palate)
Where Do Veins of Tongue Drain?
Internal Jugular Vein
Palatoglossus Muscle is innervated by?
X (pharyngeal plexus)
All tastebuds are vascular Except?
Filiform
What is the Origin of Genioglossus Muscle?
Genial tubercles
Styloglossus Muscle is innervated by?
Hypoglosaal Nerve
Which muscles attach to Genial Tubercles?
Genioglossus and the Geniohyoid
Taste Sensation from Posterior 1/3 of Tongue is Carried by?
CN IX Nerve
General Sensation of Tongue is Mediated by which Nerves?
■ V3 Nerve
■ IX Nerve
■ X Nerve
What is the Function of Styloglossus Muscle?
Pull tongue up and back
All tongue muscles are innervated by CN XII Except?
Palatoglossus
The tongue is derived from?
First Four Pharyngeal Arches
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