Comments by "João Rita" (@jlvfr) on "The Inca Empire - Out of Thin Air - Extra History - Part 1" video.

  1. An error in your video: it's not the andean's lungs that adapted to the altitude, it's the blood , by having more haemoglobin than normal. You mistook them for tibetans :) https://en.wikipedia.org/wiki/High-altitude_adaptation_in_humans#Andeans
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