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Very light and sponge-like in texture, the ethmoid bone is one of the most complex bones of the face. The ethmoid bone has four main parts. The ethmoidal labyrinths consist of two hollow blocks of ...

The ophthalmic nerve is the first branch of the trigeminal nerve, which is also known as the fifth cranial nerve. The ophthalmic nerve supplies sensory innervation to the structures of the eye, ...

Microneurography is a method that allows the researchers to listen to the nerve signalling in one nerve cell at a time. Credit: Charlotte Perhammar/Linköping University Recent research identifies 16 ...