Deoxygenated blood comes into the right atrium via the superior vena cava.
Bacteria is something else that you would need to know
Being lactose intolerant means that one cannot tolerate any dairy and any food that contains lactose. The best foods that lactose intolerant people would best have are those rich in calcium such as spinach, salmon, raw broccoli and almonds.
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They cant really do anything because what they don't know is that some people cant help how heavy they are just like some people cant help how small they are. Some people where just born to be their size because it could be heredity it could be also something wrong with there mind it could be more mental then you think.
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