What are chorda tympani?
The chorda tympani carries the sensation of taste from the anterior portion of the tongue to the brain via the middle ear. It also transports efferent secretomotor innervation to both the sublingual and submandibular glands.[10]
What does chorda mean?
[kor´dah] (pl. chor´dae) (L.) a cord or sinew. adj., adj chor´dal.
What branch is the chorda tympani?
the facial nerve
The chorda tympani is a branch of the facial nerve, the facial nerve is the nerve of the second arch. The chorda tympani carries taste fibres from the front part of tongue, a first arch derivative, therefore the chorda tympani is the pretrematic branch of the facial nerve.
What is nervus intermedius?
The nervus intermedius is the sensory and parasympathetic division of the facial nerve. It contains visceral afferent fibers coming from the taste buds of the anterior two-thirds of the tongue and mucous membranes of the pharynx, nose, and palate.
What is plural for Varix?
plural varices\ ˈvar-ə-ˌsēz \
What are the piano chords?
The most common type of keyboard or piano chord is a triad, or three-note chord….Common major piano chords include:
- C major (C). C – E – G.
- C# major (C#). C# – E# – G#
- D major (D). D – F# – A.
- Eb major (Eb).
- E major (E).
- F major (F).
- F# major (F#).
- G major (G).
What are the structures and functions of the chorda tympani?
The chorda tympani is a branch of the facial nerve that originates from the taste buds in the front of the tongue, runs through the middle ear, and carries taste messages to the brain.
What is the origin of the chorda tympani nerve quizlet?
The chorda tympani nerve arises from the facial nerve (CN VII) in the facial canal in the posterior wall of the middle ear.
What is the medical definition of chorda tympani?
Medical Definition of chorda tympani. : a branch of the facial nerve that traverses the middle ear cavity and the infratemporal fossa and supplies autonomic fibers to the sublingual and submandibular glands and sensory fibers to the anterior part of the tongue Infections may damage…
How does the chorda tympani get into the ear?
The chorda tympani gets into the ear through a structure called the internal acoustic meatus, runs through the middle ear and across the tympanic membrane, then between two small bones of the middle ear called the malleus and incus.
What is the meaning of chorda?
chor·da tym·pa·ni. Nerve given off from the facial nerve in the facial canal; conveys taste sensation from the anterior two thirds of the tongue and carries parasympathetic preganglionic fibers to the submandibular ganglion, for innervation of submandibular and sublingual salivary glands. chorda. pl. chordae [L.] a cord or sinew.
What is the chordae tendineae?
Chordae tendineae of the posterior cusps of atrioventricular valves in a cross-section of the heart. From Dorland’s, 2000. chorda tym´pani a nerve originating from the facial nerve, distributed to the submandibular, sublingual, and lingual glands and the anterior two-thirds of the tongue; it is a parasympathetic and special sensory nerve.