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Regulating the cell cycle
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What regulates the cell cycle?
Cyclin = protein that regulates the growth of a cell. Internal regulators = proteins that respond to events inside the cell.
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External regulators = proteins that respond to events outside the cell.
When a cell comes in contact with another cell they will stop growing and stop dividing.
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What is cancer? Uncontrolled cell growth
When a cell does not respond to the chemical signals that tell it to stop dividing. The cell continues to divide and does not stop.
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Causes of Cancer Smoking Radiation Viral infections
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Treatments for Cancer Radiation Chemotherapy Surgery
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