The Trigeminal Nerve is the 5th cranial nerve (or CNV) controlling sensation in the face and motor funtions such as biting and chewing. The Trigeminal Nerve (tri-3, geminis-twin, thrice twined) has three major branches, the opthalmic nerve, the maxillary nerve and the mandibular nerve. The opthalmic nerve transmits information to the upper eyelid, the conjuctiva […]
We humans are not the only creatures that yawn. Apes, snakes, rabbits, fish, some birds and cats and dogs yawn too. We yawn mainly when we’re tired or bored. But cats and dogs do so for other reasons. When pets yawn and stretch, especially when arising, they use all the muscles in their bodies and […]
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