Chapter 10: Cancer Exam 2 Flashcards
1
Q
Cancer Facts
A
-2nd most common cause of death in U.S.
-1/2 of men & 1/3 of women develop some type of cancer
-5 year survival rate is up 68%
2
Q
Apoptosis
A
(Cell Death) to make way for new cells
3
Q
Protooncogens
A
Promote normal cell division
4
Q
How often are epidermal skin cell replaced?
A
Every 4-6 weeks
5
Q
Mitotic Clock
A
-Predetermines the number of times a cell can divide
-Influenced by internal & external factors
6
Q
What is the rate of cell division regulated by?
A
Tumor Suppressor Genes
7
Q
Is cancer a single disease?
A
No
8
Q
Where can cancer originate in the body?
A
Any cell in the body
9
Q
Development of Cancer (Carcinogenesis)
A
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