PTH is secreted by the parathyroid glands (which are attached to your thyroid) and acts on bone (via increased bone resorption) , the kidneys (via increased reabsorption of ca â¦ lcium) and the intestine (increased calcium absorption by increased levels of activated vitamin D) to increase blood calcium levels.n the other hand, parathyroid hormone-as you guessed-is from parathyroid gland in response to low le â¦ vels of blood calcium. Which will cause calcium to be released from bone into blood to compensate.
High Zagros Zagros folded: Geology, the Zagros Mountains are composed of two main parts together. Elevated formation of the Zagros Mountains, northeast and stands Zagros folded up in the South and West of the Zagros.Heading East, Face Elevated internal Zagros Zagros Mountains known as Kurdistan-zone.he total length of 1,500 km range (932 miles) north of West .rshth Zagros Mountains in Iran and around the western border of Iran, and it spans the whole length of the western and southwestern Iranian plateau, ending in Strait of Hormuz.
The Tigris River is the second largest river in Western Asia. Its basin is shared by four countries: Iran, Iraq, Syria and Turkey. Besides contributions from precipitation that originates in the Armenian Highlands, the Tigris is fed by numerous tributaries that rise in the Zagros Mountains in Iran, Iraq and Turkey. The Tigris has a higher water yield than the Euphrates River. Historically, the natural annual flow of the Tigris at the Iraqi-Syrian-Turkish border was around 21 BCM. In recent years, Tigris flow volumes have been affected by large water development projects in Iraq and Turkey.