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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.

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What cranial nerve control the eyes or visual functioning?

The optic nerve, or cranial nerve II, is responsible for visual functioning and carries visual information from the eyes to the brain.


What is a nerve control?

Nerve control refers to the regulation and management of nerve activity within the body, influencing how nerves transmit signals between the brain and various organs and muscles. This control can be voluntary, as seen in conscious movements, or involuntary, regulating automatic functions like heart rate and digestion. It involves complex interactions between the central and peripheral nervous systems, ensuring proper communication and response to stimuli. Effective nerve control is essential for overall bodily function and homeostasis.


Is the posterior interosseous nerve a cranial nerve or a spinal nerve?

what does ninth cranial nerve control? glossopharyngeal nerve is a mixed nerve, it has sensory and motor part. the sensory is at the poserior 1/3 of the tongue. It also is part of the pharyngeal plexus. (9,10,11) The motor part of the nerve ONLY supply the stylopharyngeus muscle!


What cranial nerve is responsible for slowing the heart rate and accelerating peristalsis?

The vagus nerve (cranial nerve X) is responsible for slowing the heart rate (parasympathetic control) and accelerating peristalsis in the gastrointestinal tract.


Which nerve is known as eye of hand?

The median nerve is sometimes referred to as the "eye of the hand" because it provides sensation to the palm and fingers, as well as innervates the muscles that control finger movements. This nerve is important for motor functions and tactile sensation in the hand.

Related Questions

Cranial nerve involved in smiling?

Facial nerve (Cr. N. VII)


What is a somatic nervous system?

A nerve that is under your conscious control and stimulates skeletal muscles also controls voluntary movements, such as writing, talking, smiling or jumping


If you want to smile what nerve do you need to function?

The facial nerve - in latin: Nervus facialis.Also known as the seventh cranial nerve.This nerve controls most of the muscles required for facial expressions, including those needed for smiling.


What does it mean when a guy bites his lip after smiling at you?

It means he realised he was too "forward" by smiling at you, so is now trying to control himself.


What are the release dates for Nerve Control - 1935?

Nerve Control - 1935 was released on: USA: 18 April 1935


What actors and actresses appeared in Nerve Control - 1935?

The cast of Nerve Control - 1935 includes: Ted Husing as Himself Narrator


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.


What nerves control the quadriceps?

The femoral nerve.


What is the spinal accessory nerve?

spinal accessory nerve (a nerve that helps control speech, swallowing, and certain movements of the head and neck)


What is the explanation for the nucleus in a nerve cell?

Chemical control center and data repository. It has nothing to do with the function of the nerve cell as part of a nerve.


What are the clusters of nerve cells that control the nerve system in flatworm are called?

In flatworms, the clusters of nerve cells that control the nervous system are called ganglia. These ganglia are often referred to as a "nerve ring" and serve as a centralized processing center for sensory information and motor control. Flatworms also possess a simple nerve net that connects these ganglia, allowing for coordinated movement and responses to stimuli.


Which cranial nerve control contraction of the circular smooth muscle of the iris?

The parasympathetic fibers of the oculomotor nerve (cranial nerve III) control the contraction of the circular smooth muscle of the iris, causing pupil constriction.