Losing your sense of smell might signal Alzheimer’s far earlier than expected. Scientists found that immune cells in the brain actively destroy smell-related nerve fibers after detecting abnormal ...
The vagus nerve carries information between the brain and organs in the chest and abdomen, such as the heart and intestines, ...
Studies suggest that starting in middle age, nerve cells in the locus coeruleus may get damaged by tau buildup, and that ...
The pharynx has traditionally been described as a musculo-membranous conduit involved in respiration and deglutition. From a neuroanatomical perspective, however, this region also represents a ...
The vagus nerve is how the body tells the brain that you're not in danger. "When vagal signalling is strong, heart rate slows ...
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The 12 cranial nerves are generally considered to be components of the peripheral nervous system. However, the first and second cranial nerves (olfactory and optic nerves, respectively) are considered ...
What type of medical intervention is approved by the U.S. Food and Drug Administration across different devices and indications to help treat conditions as disparate as epilepsy, stroke rehabilitation ...