Nervus Facialis (Noun)
Meaning
Cranial nerve that supplies facial muscles.
Classification
Nouns denoting body parts.
Examples
- The nervus facialis, also known as the seventh cranial nerve, controls the muscles of facial expression, transmission of taste from the anterior two-thirds of the tongue, and provides motor control to the stapedius muscle.
- Damage to the nervus facialis can cause facial paralysis, which is commonly seen in cases of Bell's palsy.
- The nervus facialis is responsible for controlling the muscles of facial expression, which includes the muscles that control eyebrow movement and eyelid closure.
- A branch of the nervus facialis, the chorda tympani, carries taste fibers from the tongue to the brain.
- The nervus facialis also supplies the stapedius muscle in the middle ear, which helps to regulate sound levels.