Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic inflammation of the joints. Autoimmune diseases are illnesses that occur when the body's tissues are mistakenly attacked by their own immune system.
What role did the bison or buffalo play in the culture of the Plains Indians? The bison were an important source of fur, food, and shelter for the Plains Indians. They used every part of the animals they killed. Bison were also an important part of their culture.
According to historian Pekka Haemaelaeinen, hÃ¤mÃ¤lÃ¤inen a Few Native american tribes also partly contributed to the collapse of the bison in the Southern. Plains by the 1830s The comanche and their allies on the southern plains were killing 280,000 280000 bison a, year which was near the limit of sustainability for that. regionollowing the Civil War, the U.S. had ratified roughly 400 treaties with the Plains Indians, but went on to break many of these as the Westward Movement ensued. The bison population crash represented a loss of spirit, land, and autonomy for most Indigenous People at this time.