Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin.
The brain is made up of over 100 billion nerve cells with each brain cell connected to around 10,000 other cells, which equals around 1000 trillion connections in your brain. Your brain is actually very soft, jelly-like, and not grey but a deep red in color. The brain controls both involuntary, or lower, actions, such as heart rate, respiration, and digestion. Complex, or higher, mental activity, such as thought, reason, and abstraction, is consciously controlled.
Meanwhile, âseeing bright red or maroon colored blood is most commonly from a lower GI tract source, meaning the small intestine or colon,â says Sonpal. Hemmorhoids commonly cause bright red blood on toilet paper or in the bowl. âHemorrhoids are scary because they bleed a lot,â says Sonpal, who suggests fiber-friendly dietary changes as a way to prevent developing them in the first place. Another common cause of bright red blood could be an anal fissure, a tear that can be caused by anything from constipation to childbirth.