the.com/goosebumps
your skin saluting a danger that hasn't existed since you had fur
muscle nametiny arrector pili muscles yank each hair upright
useless flexmeant to puff fur you no longer have
emotional triggermusic can spark them via dopamine surges
animal kinsame reflex makes cats and porcupines look bigger
medical termcalled piloerection or cutis anserina