They transfer information from one set of cells to another to coordinate the functions of different parts of the body. The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes).The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.he major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes).
The McCormick Reaper was important because it was a timesaving invention that allowed farmers to more than double the size of there crops. and was one of the grea â¦ test industrial establishments in the united states.
1824 At the age of 15, he invented a lightweight cradle for carting harvested grain 1831 Cyrus improves the reaper designed by his father Robert McCormick 1834 Patent issued to Cyrus McCormick as the inventor of the mechanical reaper 1847 a factory is constructed in Chicago to produce 500 reapers for the 1848 harvest 1859 Brothers Leander and William each receive one-fourth of the Cyrus McCormick & Brothers Co.