Abnormal Cell Cycle Flashcards
1
Q
What happens when cancer cells crowd out normal cells?
A
resulting in the loss of tissue and organ function.
2
Q
Cancer cells spend less time in what phase of mitosis?
A
Interphase
3
Q
Since cancer cells spend less time in interphase than normal cells what happens?
A
cancer cells grow and divide over and over again.
4
Q
The changes that occur in the regulation of cell
growth and division are due to what?
A
mutations in the DNA
5
Q
What are carcinogens?
A
Substances and agents that are known to cause cancer.
6
Q
What are some examples of carcinogens?
A
asbestos, tobacco, UV light, and forms of radiation.
