Question 1

Which of the following best describes hydropic degeneration in the context of cellular injury?

Accepted Answer

Accumulation of water within cells leading to cellular swelling

Question 2

A patient with a history of chronic alcohol abuse presents with fatty changes in the liver. Which type of cellular accumulation is most likely responsible for this finding?

Accepted Answer

Lipid accumulation

Question 3

Which of the following is a normal physiological example of apoptosis?

Accepted Answer

Elimination of self-reactive lymphocytes in the thymus

Question 4

A 65-year-old man suffers a myocardial infarction. Which type of necrosis is most likely to be observed in the affected heart tissue?

Accepted Answer

Coagulative necrosis

Question 5

Which of the following best explains why calcium is stored in the cisternae of the endoplasmic reticulum in an inactive state?

Accepted Answer

To prevent continuous activation of enzymes and cellular processes

Question 6

A patient with tuberculosis develops a lung lesion with a thick, yellowish, 'cheesy' appearance. Which type of necrosis is most likely present?

Accepted Answer

Caseous necrosis

Question 7

Which of the following post-mortem changes is characterized by a reduction in body temperature after death?

Accepted Answer

Algor mortis

Question 8

A 78-year-old woman is experiencing decreased muscle mass, poor balance, and reduced bone density. Which term best describes this clinical syndrome?

Accepted Answer

Frailty

Question 9

Which of the following is a distinguishing feature of necrosis compared to apoptosis?

Accepted Answer

Necrosis is un-programmed cell death often associated with inflammation

Question 10

A patient presents with a strangulated hernia and develops tissue death with a foul odor and gas production. Which type of gangrene is most likely present?

Accepted Answer

Gas gangrene

Question 11

Which of the following nuclear changes is characterized by the dissolution of the nucleus and chromatin lysis during necrosis?

Accepted Answer

Karyolysis

Question 12

During starvation, cells may survive by digesting their own components. What is the name of this process?

Accepted Answer

Autophagy

Question 13

Which pigment is responsible for the yellow discoloration seen in jaundice?

Accepted Answer

Bilirubin

Question 14

A 45-year-old woman with poorly controlled diabetes develops black, dry, and shrunken tissue on her toes. Which type of gangrene is most likely present?

Accepted Answer

Dry gangrene

Question 15

Which of the following best describes the process of putrefaction?

Accepted Answer

Decomposition of the body by bacterial action, usually evident 24-48 hours after death

Question 16

Which of the following is a key difference between aging and disease?

Accepted Answer

Aging is a physiological process, while disease is pathological

Question 17

A patient with a brain abscess develops an area of tissue that has become a liquid viscous mass. Which type of necrosis is most likely present?

Accepted Answer

Liquefaction necrosis

Question 18

Which of the following best describes the process of rigor mortis?

Accepted Answer

Stiffening of body parts, visible within 2-4 hours and fully developed 6-12 hours after death

Question 19

Which of the following is a manifestation of cellular aging at the tissue and systemic level?

Accepted Answer

Progressive stiffness and rigidity

Question 20

A newborn is found to have aseptic autolysis of tissues after intrauterine death. What is the term for this process?

Accepted Answer

Maceration

Cellular Injury, Cell Death, and Aging: Mechanisms and Manifestations

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