Cell stress, adaptation and injury Flashcards
Cellular atypia characteristic EXEPT:
a. hyperchromatic
b. high nucleus/cytoplasma ratio
c. polymorphism
d. prominient nucleolus
e. vacuolated cytoplasma
e. vacuolated cytoplasma
Where does fat accumulate in fatty degeneration?
a. nucleus
b. lymphovascular space
c. interstitium
d. cytoplasm
d. cytoplasm
Form of irreversible cell injury
a. cytoplasmic swelling
b. vascular degeneration
c. fatty degeneration
d. apoptosis
e. hemosiderose
d. apoptosis
What is hyperplasia ?
a. increasing tissue mass due to increased number of cells
b. increased tissue mass due to increased number of cell organelles
c. increased tissue mass due to increased size of the nucleus
d. increasing tissue mass due to increased cell size
a. increasing tissue mass due to increased number of cells
Which of the following undergo hypertrophy (2correct):
a. colon epithelium
b. fat
c. thyroid
d. heart
b. fat
d. heart
Microscopic characteristics of irreversible injured cells ?
a. nuclear enlargement
b. karyolysis (dissolution of chromatin)
c. fatty degeneration
d. eosinophilia of sarcoplasm
b. karyolysis (dissolution of chromatin)
Irreversible lesions of the cell
a. Apoptosis
b. Vacuolisation of the cytolasm
c. Swelling
d. Endoplasmatic reticulum distention
e. plasma membrane disintegrity
e. plasma membrane disintegrity
* Apoptosis is irreversible, but not lesion
Correct for coagulative necrosis EXCEPT :
a. frequently in the brain
b. precipitation of proteins in the necrotic tissue
c. is seen in the spleen
d. is seen in lunginfarctions
e. heals with scar formation
a. frequently in the brain
* Liquefactive occurs in the brain
Which statement is NOT correct : liquefactive necrosis ….
a. is the necrosis typical for the spleen
b. is characterized liquefying of the tissue
c. occurs in bone marrow softening
d. is the necrosis typical for the brain
e. can occur due to the effect of a base
a. is the necrosis typical for the spleen
Myocadial infaction is an ischemic coagulative necrosis
a. ture
b. false
a. ture
