What force keeps the planets from flying out of the solar system?

The model illustrates a process by which a substance is taken up by a cell

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Does masterbation affect height growth or loss of growth hormone?