1-10 mod 2 quiz

Question 1

Neoplasia

Answer 1

Disorder of altered cell growth

Question 2

Neoplasm

Answer 2

New growth

Question 3

Proliferation

Answer 3

Process of cell division

Adaptive process for new cell growth

Question 4

Differentiation

Answer 4

Cells become more specialized with each misting division

Question 5

3 groups of cell proliferation

Answer 5

1 well differentiated neurons and cells of skeletal and cardiac muscles
2 parent cells (progenitor cells) continue to divide
3 undifferentiated stems cells can enter cell cycle and produce large number of progenitor cells

Question 6

Progenitor cells

Answer 6

Parent cells of the same lineage that have not differentiated
Enough differentiation for daughter cells to in same cell line

Question 7

Benefits of stem cell

Answer 7

Remain dormant until needed
Can dude and produce other stem cells
Self renewal- stem still can undergo numerous militia divisions
Potency- differentiated potential of stem cells

Question 8

Polyp

Answer 8

Growth that projects from mucosal surface

Question 9

Metastasis

Answer 9

Cancer cell will break loose from primary tumor
Invade surrounding EXTRACELLULAR matrix
Gain access to blood vessel
Survive its passage in blood stream and emerge at a favorable location
Invade the tissue and begin to grow
Establish own blood supply

Question 10

two broad categories of malignant neoplasms

Answer 10

Solid tumors

Hematology cancers- Leukemia, Lymphoma, and myeloma

Question 11

Carcinoma in situ

Answer 11

Localized preinvasive lesion

Can be removed and treated

Question 12

Seeding

Answer 12

Tumor cells shed into cavities

Occurs in peritoneal cavity seen in ovarian cancer