The corticospinal tract carries motor signals from the primary motor cortex in the brain, down the spinal cord, to the muscles of the trunk and limbs. And The corticobulbar tract carries efferent, motor, information from the primary motor cortex to the muscles of the face, head and neck.
Physical barrier to protect us from pathogens
I think lymph nodes produce white blood cells...so when you get sick, they produce many white blood cells to fight the bacteria or virus, and I assume they swell because they're over-producing white blood cells.
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Base SIZE IS NOT DIFFERENT
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The world might be a better place less judging everyone could just be them without worry of discrimination and fear of getting punished for being them
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