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.
The elder McCormick had invented several practical farm implements but, like other inventors in the United States and England, had failed in his attempt to build a successful reaping machine. In 1831 Cyrus, aged 22, tried his hand at building a reaper.