Then you shed plasma from your blood, thus concentrating the oxygen - carrying red cells. In a short time, extra blood is being diverted to your brain, where it is most needed.
मग, रक्‍तातून प्लाझमा बाहेर टाकला जातो आणि अशाप्रकारे ऑक्सिजन वाहून नेणाऱ्‍या लाल पेशी जमवल्या जातात.