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What cranial nerve is involved in frowning?
In most of the cases this happens due to a condition called as Bell's palsy. Facial nerve passes on it's way out of the skull through the internal ear. Here it is compressed in most cases. The patient usually has runny nose or else some cold related symptoms. The symptoms usually resolve in three weeks. There can be other causes of facial paralysis, in which case the nerve is pressed.
What are the causes and clinical manifestations of Millard-Gubler syndrome?
It's due to pontine lesion that destroys abducens nerve, facial nerve and corticospinal tract of one side.paralysis of lateral rectus muscle on the same side = due to damaged abducens nerveparalysis of facial expression muscles, and loss of other functions on the same side = due to damaged facial nerveparalysis of contralateral limbs = due to damaged corticospinal tract
Where is the nucleus of the facial nerve located?
The nucleus of the facial nerve, known as the facial motor nucleus, is located in the brainstem, specifically in the pons region. It is situated near the floor of the fourth ventricle and is responsible for innervating the muscles of facial expression. Additionally, there are other related nuclei, such as the superior salivatory nucleus, which contributes to the autonomic functions of the facial nerve.
How many nerves are in each ear?
Each ear has three main nerves: the vestibulocochlear nerve, the facial nerve, and the vestibular nerve. These nerves are responsible for hearing, balance, and facial movement.
Which nerve control smiling?
The facial nerve, also known as cranial nerve VII, controls the muscles of facial expression, including those involved in smiling. It originates in the brainstem and innervates the muscles of the face, allowing for various facial movements, including smiling.
What part of the nervous system is affected by the bell's palsy?
The Facial Nerve or Cranial Nerve VII is the nerve involved with Bell's Palsy.
What cranial nerve has been damaged when your mouth droops?
Damage to the facial nerve (cranial nerve VII) can result in drooping of the mouth on one side, a condition known as facial paralysis or Bell's palsy. This nerve controls the muscles of facial expression, including those involved in smiling, frowning, and closing the eyes.
Which cranial nerve has been damaged when your mouth droops following carotid surgery?
Marginal mandibular branch of the facial nerve.
What is the nerve supply of the muscles of facial expression?
The facial muscles are innervated by facial nerve (cranial nerve VII). In contrast, the nearby masticatory muscles are innervated by the mandibular nerve, a branch of thetrigeminal nerve (V).
What cranial nerve is involved in frowning?
In most of the cases this happens due to a condition called as Bell's palsy. Facial nerve passes on it's way out of the skull through the internal ear. Here it is compressed in most cases. The patient usually has runny nose or else some cold related symptoms. The symptoms usually resolve in three weeks. There can be other causes of facial paralysis, in which case the nerve is pressed.
If nerve damage happens during a monroe piercing what are the consequences?
depending on which nerve is damaged almost anything could happen
What cranial nerve serves muscles covering the facial skeleton?
Facial Nerve (VII)
What nerve is not a branch of the trigeminal nerve?
The facial nerve is not a branch of the trigeminal nerve. It is a separate cranial nerve responsible for facial movement and sensation.
What cranial nerve is responsible for muscles of facial expression?
Facial nerve, the seventh cranial nerve. It leaves the brain along with eighths cranial nerve through internal acoustic meatus and comes out through stylomastoid foramen to supply the muscles of facial expression.
What is the role of the facial cranial nerve in controlling facial expressions and movements?
The facial cranial nerve, also known as the seventh cranial nerve or the facial nerve, plays a crucial role in controlling facial expressions and movements. It innervates the muscles of the face, allowing us to smile, frown, blink, and make other facial expressions. Damage to this nerve can lead to facial paralysis or weakness on one side of the face.
What cranial nerve allows you to frown?
Facial nerve
How is the nerve supply to platysma muscle?
Facial nerve
