The endocrine system is a control system of ductless glands that secrete hormones within specific organs. Hormones act as messengers, and are carried by the bloodstream to different cells in the body, which interpret these messages and act on them.he pancreas is unusual among the body's glands in that it also has a very important endocrine function. Small groups of special cells called islet cells throughout the organ make the hormones of insulin and glucagon.
The island of Manhattan was purchased for wampum. Wampum was used as the main form of Native American Money because it had value as a decorative item, and many Native Americans pierced holes at the top of their wampum and wore them in a belt rather than carrying wampum in a bag.
What did the natives trade? Who did they trade with? The Cheyenne traded bison hides for pots, knives, fabric and other goods. The Cheyenne traded with the white settlers that are traveling west.They also traded with the Shoshone Indians after a big fight so the Cheyenne kicked the Shoshone out of their home land. Some of these items the Cheyenne traded. Here.