Read the sentence below, considering the context of the text, and choose the alternative that best fills in correctly and respectively the blanks.

“When we eat, the food is down into glucose (blood sugar), the body’s main energy source. As blood flows through the pancreas, this organ detects the high levels of glucose and knows to release insulin, a hormone that it produces in order to allow the cells the body to use the glucose. The cells have insulin receptors that allow glucose to enter. Then the cell either uses the glucose to make energy right away or it as a future energy source.” Insulin Resistance.

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