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GNUR 293 Patho Exam 1/59 Complete Questions with Answers
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GNUR 293 Patho Exam 1/59Complete Questions with Answers
Reperfusion injury following an ischemic episode results in further tissue
damage due to:
production of excessive lactate.
excessive intracellular calcium.
excess body fat and adipose tissue.
production of exotoxins. - -excessive intracellular calcium
-Which type of irreversible cell injury initiates an inflammatory response?
Apoptosis
Necrosis
Hydropic swelling
Intracellular accumulations - -Necrosis
-Which of the following best describes the programmed theory of cellular
aging?
A. As cells age, they normally undergo apoptosis (programmed cell death).
B. Cell aging is controlled by the hypothalamus and pituitary glands.
C. Random damage to DNA impairs important functions in cells.
D. Genetic constraints limit the number of times cells can replicate. - -D.
Genetic constraints limit the number of times cells can replicate.
-Which of the following describes atrophy?
A. Decreased cell size
B. Abnormal organization of cells
C. Increased number of cells
D. Increased cell size - -Decreased cell size
-"My doctor said I have a fat liver!" shouts Mr. Jabbe. "I'd like to punch him
right in his mouth. He keeps nagging me too!" Before you respond to Mr.
Jabbe, you should consider what pathophysiological process may be
occurring and why Mr. Jabbe might be so angry. Which of the following is the
most likely?
A. Fat necrosis from liver abscess (infection); the doctor may have tried to
discuss the need for an operation.
B. Liver hyperplasia from excessive drug metabolism; the doctor may have
tried to discuss illicit drug use.
, C. Fatty change from excessive alcohol use; the doctor may have tried to
discuss reducing his alcohol intake.
D. Atrophied liver after damage from hepatitis; the doctor may have tried to
discuss the possibility of death. - -Fatty change from excessive alcohol use;
the doctor may have tried to discuss reducing his alcohol intake
-Restoration of oxygen to oxygen-deprived tissues can cause:
A. reperfusion injury.
B. ischemic injury.
C. traumatic injury.
D. hypoxic injury. - -reperfusion injury
-Susan Skater, age 12, is scheduled to have the cast removed from her
broken arm this afternoon. As anticipatory teaching, you should explain to
her that her arm probably will look different when the cast is removed
because you know that it probably will be:
A. enlarged, due to muscle hypertrophy from increased hormonal
stimulation.
B. scarred, due to dysplasia from the cast rubbing it.
C. shrunken, due to muscle atrophy from lack of use.
D. discolored, due to hemosiderin deposits. - -C. shrunken, due to muscle
atrophy from lack of use.
-Which of the following can cause free radical damage?
A. Dysplasia
B. Antioxidants and vitamin E
C. Metaplasia
D. Radiation and ethanol - -Radiation and ethanol
-Which of the following is likely to cause coagulative necrosis?
A. Ischemic injury to neurons
B. Tuberculosis infection of the lungs
C. Injury to breast, pancreas, and other abdominal organs
D. Hypoxic injury to the heart, kidneys, and adrenal glands - -D. Hypoxic
injury to the heart, kidneys, and adrenal glands
-The process by which cells program themselves to die is called:
A. hemosiderosis.
B. apoptosis.
C. necrosis.
D. pyknosis. - -apoptosis
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