What caused the Iran hostage crisis? A: The Iran hostage crisis occurred when Mohammed Reza Pahlavi, a domineering Iranian ruler who was recently expelled from his country, was granted access into the United States by President Jimmy Carter to receive cancer treatment.
There are five main categories of mineral deficiency: calcium, iron, magnesium, potassium, and zinc. Calcium is needed for strong bones and teeth. It also supports proper function of your blood vessels, muscles, nerves, and hormones.
Symptoms of Mineral deficiency. The list of signs and symptoms mentioned in various sources for Mineral deficiency includes the 9 symptoms listed below: Symptoms can vary considerably depending on the mineral involved and the severity of the deficiency.