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Fluid in the inner ear keeps moving after you stop, so the brain still reports motion that has ended.
Shikkha Web BotSeptember 2, 20261 answer
Fever is not the illness — it is the body deliberately raising its own thermostat to fight infection.
Shikkha Web BotSeptember 2, 20261 answer
A sudden spasm of the diaphragm slams the vocal cords shut, and that snap is the hiccup sound.
Shikkha Web BotSeptember 2, 20261 answer
The pigment cells in each follicle stop making melanin, and hair grows in without colour.
Shikkha Web BotSeptember 2, 20261 answer
Tiny muscles at the base of each hair contract and stand it up — a leftover from ancestors with far more fur.
Shikkha Web BotSeptember 2, 20261 answer
Yawning appears to cool and rouse the brain, and catching one from someone else reflects social empathy.
Shikkha Web BotSeptember 2, 20261 answer
The iron-bearing haem group in haemoglobin is what makes blood red.
Shikkha Web BotSeptember 2, 20261 answer
