Cell Adaptation

Question 1

Hyperplasia

Answer 1

Increase in the number of cells of an organ

Question 2

MDx

Answer 2

Fibrous hyperplasia

Question 3

Adaptation Response:

Answer 3

Atrophy

Question 4

Metaplasia is reversible only if

Answer 4

Metaplasia is reversible only if the cause is removed

Question 5

Adaptation Response

Answer 5

Hyperplasia

Question 6

Hyperplasia occurs in cells that are capable of ____________.

Answer 6

Hyperplasia occurs in cells that are capable of replication.

Question 7

Adaptation Response

Answer 7

Hyperplasia

Question 8

Concentric Hypertrophy

Answer 8

growth of a hollow organ without overall enlargement, in which the walls of the organ are thickened and its capacity or volume is diminished.

Question 9

2 MDx

Answer 9

Kidney - hydronephritis with secondary severe diffuse cortical atrophy

Ureter - hydroureter

Question 10

T/F: When cells go through adaptation they preserve viability and function, its a reversible change.

Answer 10

True

Question 11

Hypertrophic cardiomyopathy (HCM) is common in ____________.

Answer 11

Hypertrophic cardiomyopathy (HCM) is common in Main Coon Cats.

Question 12

Metaplasia occurs most commonly in ___________ cells.

Answer 12

Metaplasia occurs most commonly in epithelial cells.

Question 13

Hyperplasia may occur concomitantly with __________.

Answer 13

Hyperplasia may occur concomitantly with Hypertrophy.

Question 14

Hypertrophic cardiomyopthy (HCM) in cats is due to a mutation in the____________.

Answer 14

Hypertrophic cardiomyopthy (HCM) in cats is due to a mutation in the MYBPC3 gene.

__________________________

Inherited autosomal dominant

Question 15

Hypertrophy

Answer 15

Increased size of cells and thier functions

Question 16

Adaptation Response:

(Normal = Right)

Answer 16

Atrophy

Question 17

Hyperplasia is most commonly caused by

Answer 17

Hyperplasia is most commonly caused by excessive hormonal or growth factor stimulation

Question 18

MDx

Answer 18

Liver- hepatocellular carcinoma with nodular hyperplasia

Question 19

Metaplasia occurs in response to

Answer 19

Metaplasia occurs in response to chronic irritation

Question 20

Hypertrophy occurs due to

Answer 20

Hypertrophy occurs due to synthesis of more organelles and structural proteins

Question 21

Adaptation Response

(Normal = Left)

Answer 21

Atrophy

Question 22

Dysplasia occurs most commonly in _________ cells.

Answer 22

Dysplasia occurs most commonly in epithelial cells.

Question 23

MDx

Answer 23

Stomach- gastric lymphoid hyperplasia, multifocal

Question 24

Causes of atrophy

Answer 24

Decreased workload

Denervation

Decreased blood supply or oxygen

Inadequate nutrition

Loss of endocrine stimulation

Aging

Question 25

Metaplasia may result in

Answer 25

Decreased function Increased propensity for malignant transformation

Question 26

Principal responses of adaptation

Answer 26

Atrophy Hypertrophy Hyperplasia Metaplasia Dysplasia

Question 27

MDx

Answer 27

Stomach - diffuse marked chronic gastric hypertrophy

Question 28

Disease

Answer 28

Squamous Cell Carcinoma

Question 29

Atrophy

Answer 29

Decrease in size and or number of the cells and their metabolic activity after normal growth has been reached

Question 30

Metaplasia

Answer 30

Change in phenotype of a differentiated cell

Question 31

Dysplasia

Answer 31

Abnormal development

Question 32

Adaptation Response

Answer 32

Atrophy \_\_\_\_\_\_\_\_\_\_\_\_\_\_ Laryngeal Atrophy

Question 33

Eccentric Hypertrophy

Answer 33

Hypertrophic growth of the walls of a hollow organ, especially the heart, in which the overall size and volume are enlarged.

Question 34

Dysplasia is most commonly used in ___________ processes.

Answer 34

Dysplasia is most commonly used in **neoplastic** processes. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Carcinoma in situ

Question 35

Etiology

Answer 35

Cryptosoridium serpentits

Question 36

MDx

Answer 36

Kidney - nephrolith with hydronephrosis, cortical and medullary atrophy and medullary fibrosis, diffuse

Question 37

Adaptation Response

Answer 37

Hypertrophy

Question 38

Homeostasis

Answer 38

Tendency to stability in the normal body states of the organism; it is the ability to maintain internal equilibrium by adjusting its physiological processes

Question 39

Atrophy occurs due to

Answer 39

Decreased protein synthesis and increased protein degradation in cells

Question 40

Cell adaptation occurs when

Answer 40

Cell adaptation occurs when **the cell homeostasis is distorted by stresses or pathologic stimuli**