Lymphatic tissue. patches are small masses of lymphatic tissue found throughout the ileum region of the small intestine. Also known as aggregated lymphoid nodules, they form an important part of the immune system by monitoring intestinal bacteria populations and preventing the growth of pathogenic bacteria in the intestines.
By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".
An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.
It would cause dangerously low glucose levels in the blood
Answer:
Americans have greater access to Rock Climbing than any other nationality BY FAR
Explanation:
That other answer is BS I have been climbing for 3+ years, and I would now that rock climbing is ridiculously accessible to Americans, I'm Mexican and I climb for the Mexican national youth team and I have several Gold medals for winning 1st place in competitions, and we are all jealous at the almost unnecessary abundance of climbing gyms in the USA, my city has 2,800,000+ population and we have 4 climbing gyms and only 2 local crags, only one of those gyms has sport climbing, thats the one I go to. In the city of San Jose California, there are like 15+ gyms, and in my state there are 19 gyms and the state of California has like 400+ or something crazy like that
No, it's because we need to breathe. Your body needs oxygen. Air pressure has little to nothing to do with it as far as I know.