The insulin fasting blood test is chiefly used as a test insulin levels and to diagnoses diabetes and insulin resistance.The test can also hypoglycemia, an insulin related disorder. Insulin is a peptide hormone that is produced by the pancreas and is used to control the level of glucose in in the blood.etails. The insulin fasting blood test is chiefly used as a test insulin levels and to diagnoses diabetes and insulin resistance. The test can also hypoglycemia, an insulin related disorder.
The potatoes don't provide any energy. That's a common misconception, the energy actually comes from the two electrodes. The potato just acts as a salt bridge and ion supply. You see, when the two different metals are stuck into the potato, one of them releases positive ions into the liquid in the potato more easily than the other.
Potatoes contain vitamin C. Photo Credit Kogytuk/iStock/Getty Images. Potatoes are a starchy vegetable classified as a tuber or root vegetable because they grow underground. As an excellent source of carbohydrates, potatoes serve as a good source of energy while providing only 110 calories in one 5-ounce serving. Potatoes also contain essential vitamins and minerals the body needs for proper functioning.