The lingual nerve carries sensory innervation from the anterior two-thirds of the tongue. It contains fibres from both the mandibular division of the trigeminal nerve (CN V 3) and from the facial nerve (CN VII).

Lingual papillae (sg.: papilla, from Latin lingua 'tongue' and papilla 'nipple, teat') are small structures on the upper surface of the tongue that give it its characteristic rough texture.

Nov 3, 2023 · Overview of the intrinsic and extrinsic muscles of the tongue. The tongue is a muscular organ situated in the oral cavity, and an accessory digestive organ. Its main functions include sensation of taste, mastication (chewing), deglutition (swallowing), speech, and …

Esta cara contiene al surco terminal con forma de ‘V’ el cual divide a la lengua en una porción anterior y otra posterior. En la porción anterior del dorso de la lengua existe un surco que se extiende sobre la línea media, el cual la divide en una parte de la lengua izquierda y otra derecha.

Aug 21, 2023 · General sensation to the anterior two-thirds of the tongue is by innervation from the lingual nerve, a branch of the mandibular branch of the trigeminal nerve (CN V3). The lingual nerve is located deep and medial to the hyoglossus muscle and is associated with the submandibular ganglion.

La lengua es un órgano muscular muy móvil, que está recubierto de mucosa y que se ancla en el suelo de la boca. Es una estructura imprescindible en el sentido del gusto, en la masticación, deglución, succión y fonación.

The tongue is cone-shaped, has a body, a lingual V-shape, a root, and a bone called the hyoid bone. The body or buccal portion comprises the two anterior thirds, the root or pharyngeal portion, the posterior third, both separated by the lingual V or isthmus of the fauces.

Apr 16, 2024 · Vallate papillae are the largest of all lingual papillae. There are very few of them, precisely 8 - 12 in humans. They lie in a V-shaped row immediately anterior to the terminal sulcus, which divides the dorsum of the tongue into its anterior two-thirds and a posterior third.

The lingual vein (v. lingualis), which ends by the internal jugular vein (v. jugularis interna), drains venous blood from the tongue. Internal jugular vein (v. jugularis interna) Innervation

They are situated on the dorsum of the tongue immediately in front of the foramen cecum and sulcus terminalis, forming a row on either side; the two rows run backward and medialward, and meet in the middle line, like the limbs of the letter V inverted.