Calling. On Choice, Duty, and Neurosurgery (№ 434074)

Blood passes through the brain in a matter of seconds - a quarter of all blood coming from the heart - and then it darkens as the brain takes precious oxygen from it.
On Choice, Duty, and Neurosurgery Calling
blood medicine brain
№ 434074   Added MegaMozg 10-01-2022 / 22:45
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