irreversible cell injury is characterised by
a) dispersion of ribosomes
b) cell swelling
c) nuclear chromatin clumping
d) cell membrane defects
Answers
Answer:
cell membrane defects
i am not sure but think so
TYPES OF CELL INJURY :-
There are two types of cell injury :-
1.] Reversible cell injury : a.) cellular swelling b.) fatty change
2.] Irreversible cell injury : a.) autolysis and heterolysis b.) necrosis c.) apoptosis
1.] Caspases are involved in ?
a. Necrosis
b. Apoptosis
c. Atherosclerosis
d. Inflammation
2.] True about apoptosis are all except ?
a. Inflammation in present
b. Chromosomal breakage
c. Clumping of chromatin
d. Cell shrinkage
3.] Most pathognomic sign of irreversible cell injury ?
a. Amporphous densities in mitochondria
b. Swelling of the cell membrane
c. Ribosome detached from endoplasmic reticulum
d. Clumping of nuclear chromatin
4.] Programmed cell death is known as ?
a. Cytolysis
b. Apoptosis
c. Necrosis
d. Proptosis
5.] Irreversible cell injury in cell is ?
a. Deposition of Ca++ in mitochondria
b. Swelling
c. Mitotic figure
d. Ribosomal detachment
6.] Apoptosis is ?
a. Cell degradation
b. Type of cell injury
c. Cell regeneration
d. Cell activation
7.] Apoptosis is alternatively called as ?
a. Ischemic cell death
b. Programmed cell death
c. Post traumatic cell death
d. All of the above
8.] Liquefactive necrosis is seen in ?
a. Heart
b. Brain
c. Lung
d. Spleen
9.] Coagulative necrosis is founded in which infection ?
a. TB
b. Sarcoidosis
c. Gangrene
d. Fungal infection
10.] Caspases are seen in which of the following ?
a. Cell division
b. Apoptosis
c. Necrosis
d. Inflammation
SOLUTIONS :-
1.] (b) apoptosis
2.] (a) inflammation
3.] (a) amporphous densities in mitochondria
4.] (b) apoptosis
5.] (a) deposition of Ca++ in mitochondria
6.] (b) type of cell injury
7.] (b) programmed cell death
8.] (b) brain
9.] (a) TB
10.] (b) apoptosis