The brain communicates directly with structures like the eyes, ears, face, tongue, and muscles in the head and neck via the cranial nerves. These nerves are responsible for controlling various functions such as vision, hearing, taste, and facial expressions.
There are twelve pairs of cranial nerves in the human face that serve different functions such as sensory input, motor control, and autonomic control.
its the sensory neurone ... silly ;D
Yes and no. There are nerves that innervate your skin and bones and meningeal coverings as well as the nerves that convey all of the input from your special sense organs but there are no "proper" nerves in your brain. In other words, your brain cannot feel anything itself. It can only interpret what other parts of your body are feeling.
The cranial nerve would be the 5th one (V), the Trigeminal. This nerve is responsible for conduction sensory impulses from the skin of the face and mucosa of the nose and mouth. Also, it contains motor fibers that activate the chewing muscles.
The brain communicates directly with structures like the eyes, ears, face, tongue, and muscles in the head and neck via the cranial nerves. These nerves are responsible for controlling various functions such as vision, hearing, taste, and facial expressions.
The cranial nerves have various functions related to sensory, motor, or both. Some cranial nerves are primarily sensory, transmitting information from the senses like taste, smell, and vision to the brain. Others are mainly motor, controlling movements of the face, head, and neck muscles. Some cranial nerves have both sensory and motor functions, allowing for a combination of sensory input and motor control.
The face is not included in typical dermatome distribution because the cranial nerves innervate the face instead of spinal nerves. The cranial nerves, specifically the trigeminal nerve (CN V), provide sensory innervation to the face.
olfactory
There are twelve pairs of cranial nerves in the human face that serve different functions such as sensory input, motor control, and autonomic control.
The brain stem is relatively short, around 7-centimeters long. The brainstem provides the main motor and sensory innervation to the face and neck via the cranial nerves.
nerves do not control face movement, muscle does
its the sensory neurone ... silly ;D
Cranial nerves serve areas in the...cranium. Areas such as the eyes, mouth, and ears, and muscles of the face. The only exception to this rule is the Vagus nerve which serves heart, lungs, and the digestive system. List of 12 nerves and general area for functioning: I Olfactory:nose II Optic: eyes III Occulomotor: eyes IV Trochlear: eye V Trigeminal: sensory areas around center of face VI Abducens: eye VII Facial: salivary glands, muscles of face VIII Vestibulocochlear: ear IX Glossopharyngeal: throat X Vagus: heart, lungs, digestion XI Accessory: trapezius, sternonucleiod muscle XII Hypoglossal: tongue
The nerves primarily responsible for the sensations and motor functions involved in licking and eating include the trigeminal nerve (cranial nerve V), which provides sensory information from the face and mouth, and the facial nerve (cranial nerve VII), which controls the muscles of facial expression involved in these actions. Additionally, the glossopharyngeal nerve (cranial nerve IX) plays a role in taste sensation, while the vagus nerve (cranial nerve X) contributes to swallowing and the coordination of digestive functions. Collectively, these nerves facilitate the complex processes of licking and eating.
Parkinson's disease affects some of the functions for which cranial nerves are responsible, for example, by creating disturbances of vision and smell, but scientists are not certain whether this effect involves damage to the cranial nerves or to the areas within the brain that interpret sensory signals. Parkinson's symptoms such as difficulty in moving the eyes or swallowing relate to neuromuscular disruptions that take place in the basal ganglia and affect neuron communication to the muscles, rather than to damage that involves the cranial nerves that also have functions related to the muscles that move the eyes, tongue, and face. The route of transit remains intact although the signals traveling to it are distorted.
All the nerves that located in the face and head will be affected. These are called the cranial nerves and there are twelve of them. The ones most commonly known to be affected are the Trigeminal Nerve (CN V), Facial Nerve (CN VII), and the Vagus Nerve (CN X).