BRAIN
CRANIAL NERVES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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smell
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vision
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digestive
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lateral eye movement
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Detailed explanation-1: -Your olfactory nerve is the first cranial nerve (CN I). This nerve enables your olfactory system and sense of smell. Many conditions can affect cranial nerve 1, including COVID-19, diabetes and Alzheimer’s. It’s important to see your healthcare provider for difficulties with your sense of smell.
Detailed explanation-2: -The principal causes of olfactory dysfunction are sinonasal diseases, viral infections, head injuries, and neurodegenerative diseases.
Detailed explanation-3: -Some women who lack olfactory bulbs seem to be able to smell without a problem, according to a study published today (November 6) in Neuron. The finding is a surprise to neuroscientists, who have considered the brain structures to be the sites of scent processing.