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infraorbital是什么意思，infraorbital翻译
Infraorbital
The infraorbital nerve is an important nerve that runs from the brain to the face. It is a branch of the trigeminal nerve, which is one of the main nerves in the head and face. The infraorbital nerve provides sensation to the cheek, upper lip, and nose, and also controls the muscles of the upper lip and cheek.
The infraorbital foramen is the opening in the bone where the infraorbital nerve exits the skull. This foramen is located below the eye socket and above the upper lip. The infraorbital nerve passes through this foramen and travels along the upper jawbone to the cheek.
The infraorbital nerve is involved in several important functions. It provides sensation to the skin of the cheek, upper lip, and nose, allowing us to feel touch, pressure, and temperature. It also provides sensation to the mucous membranes of the nose and upper lip.
In addition to sensation, the infraorbital nerve also controls the muscles of the upper lip and cheek. These muscles are involved in actions such as smiling, frowning, and chewing. The infraorbital nerve supplies the muscles with the necessary nerve impulses to contract and relax, allowing us to perform these actions.
The infraorbital nerve can sometimes become compressed or injured, leading to pain, numbness, or tingling in the cheek, upper lip, or nose. This can occur due to trauma, such as a facial injury, or due to conditions such as dental problems or TMJ disorder. In some cases, surgery may be necessary to relieve the pressure on the nerve and restore normal sensation and function.
In conclusion, the infraorbital nerve is an important nerve that provides sensation and controls the muscles of the upper lip and cheek. It runs from the brain to the face, passing through the infraorbital foramen. The infraorbital nerve is involved in several important functions, including sensation and muscle control. However, it can sometimes become compressed or injured, leading to pain and discomfort.