Donating blood can reduce and suffer from the cancer risk 400 ml is safe values to donate blood

Donating blood can reduce and suffer from the cancer risk 400 ml is safe values to donate blood
The blood is neglected, spread in a dozen cities of the whole country, need patient and relative whose blood carries on the operation badly or wait earnestly, or require assistance everywhere! And a large amount of scientific research proves, have donated blood and while benefiting others, have improved one's own health status, carry on one's own health " Make the investment " .
A doubt that the person has on donating blood a lot
First of all, do you have a doubt in donating blood? Please listen to the expert answering questions and explaining the puzzle for you.
Donate blood 200 ml - 400 ml each time, " lose " So much blood, will let people sap one's vitality?
The expert answers: No, because the human body has very strong self- modulability.
Blood in the human body quantity 7-8% of weight probably, if 60 kilograms in weight, then the intersection of blood and the intersection of quantity and about 4200- 4800 ml.
80% of the blood circulates to flow in heart and blood vessel, maintain the normal physical needs of body under the normal state, but other 20% are stored in viscera organs such as the liver, spleen,etc..
Donate blood 200 ml - 400 ml once, only accounts for always oligemic 5%-10%, in addition, it was the vascular blood of periphery that took out, the human body will release the reserve blood on the blood vessel automatically, keeps the invariable blood capacity.
After donating blood, when can the organism resume as before?
The blood is made up of blood plasma and blood cell, the blood plasma accounts for 55% of blood, it is the mixtures of water, candy, fat, protein, potassium and calcium salt; The blood cell includes the erythrocyte, the leucocyte, blood platelet,etc., make up other 45% of the blood.
After donating blood, lost moisture and inorganic salt are permeated tissue fluid through the blood vessel and supplemented within 1-2 hours; Lost plasma protein, is formated with higher speed by the liver and supplemented, can resume in 1-2 days; The blood cell in the blood is counted generally through about 3 weeks, can return to the level before donating blood.
Will donate blood to get fat?
The expert answers: Get fat, not the inevitable outcome of donating blood, but the result that excessively nourishes.
After people donate blood, will cause a series of self-regulation of the organism to react, cause the change of substance metabolism of the organism, the change divides two stages.
At first stage, at the beginning when react, for blood donor, namely just finish offering on the same day of blood, metabolism of organism accelerated, it was catabolism that mainly carried on at this moment, fat,etc. stocking the organism is mobilized out and decomposed, turn into nutriment, go, tackle possible influence led to the fact to the organism to lose blood. Because blood support busy transporting the nutriment at this moment, the blood of the digestive system is supported little, people's appetite is not very vigorous.
At second stage, the initial response went over, namely a few days after donating blood, the organism began to be repaired and resumed, the characteristic of substance metabolism, mainly " formate the supersession " at this moment ,Until remedy, donate blood, loss whose blood cell is lost, so the intersection of people and appetite at this moment will become well, the absorbability of the digestive system is relatively strong too.
If take a good rest and supply nutrition excessively at this time, eat some high and nutritive tonics blindly, lack appropriate sports again, will cause surplus energy to transform into the fat and pile up under the cover, make the lower fat layer of skin increase thick, thus cause and get fat.

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