Question 1

An increase in organ size and function caused by increased workload is termed

Accepted Answer

A)   atrophy.
B)   hypertrophy.
C)   metaplasia
D)   inflammation.

Question 2

The cellular response indicative of injury because of faulty metabolism is

Accepted Answer

A)   hydropic swelling.
B)   lactate production.
C)   metaplasia.
D)   intracellular accumulations. D

Question 3

Of the statements below,the accurate statement regarding nutrition and cellular health is

Accepted Answer

A)   the body can generally produce elements essential for nutritional balance.
B)   obese individuals are generally nutritionally healthy.
C)   deficient cellular uptake by one cell type may contribute to excess nutrient delivery to other cell types.
D)   a normal BMI indicates nutritional health.

Question 4

Carbon monoxide injures cells by

Accepted Answer

A)   destruction of cellular membranes.
B)   reducing oxygen level on hemoglobin.
C)   promotion of free radicals.
D)   crystallization of cellular organelles.

Question 5

Necrotic death of brain tissue usually produces _____ necrosis.

Accepted Answer

A)   coagulative
B)   caseous
C)   liquefactive
D)   fat

Question 6

The cellular change that is considered preneoplastic is

Accepted Answer

A)   anaplasia.
B)   dysplasia.
C)   metaplasia.
D)   hyperplasia. B

Question 7

Bacteria cause injury to cells by (Select all that apply.)

Accepted Answer

A)   producing exotoxins.
B)   producing endotoxins.
C)   producing destructive enzymes.
D)   reproducing inside of host cells altering cellular function.
E)   evoking an immune reaction.

Question 8

Reperfusion injury to cells

Accepted Answer

A)   results in very little cellular damage.
B)   results from calcium deficiency in cells.
C)   occurs following nutritional injury.
D)   involves formation of free radicals.

Question 9

The cellular component that is most susceptible to radiation injury is the

Accepted Answer

A)   membrane.
B)   DNA.
C)   RNA.
D)   ribosomes.

Question 10

Extreme cold injures cells by all the following except

Accepted Answer

A)   ischemic injury from vasoconstriction.
B)   peripheral nerve damage from rebound vasodilation.
C)   decreased blood viscosity.
D)   crystallization of cellular components. C

Question 11

Infectious injury often results from (Select all that apply.)

Accepted Answer

A)   exotoxins.
B)   endotoxins.
C)   self-destruction of cells.
D)   anti-inflammatory reactions.
E)   enzymes from white blood cells.

Question 12

Metaplasia is

Accepted Answer

A)   the replacement of one differentiated cell type with another.
B)   the transformation of a cell type to malignancy.
C)   an irreversible cellular adaptation.
D)   the disorganization of cells into various sizes, shapes, and arrangements.

Question 13

Coagulative necrosis is caused by

Accepted Answer

A)   dissolving of dead cells and cyst formation.
B)   trauma or pancreatitis.
C)   lung tissue damage.
D)   interrupted blood supply.

Question 14

The primary effect of aging on all body systems is

Accepted Answer

A)   decreased functional reserve.
B)   diseased function.
C)   programmed senescence.
D)   senility.

Question 15

All these cellular responses are potentially reversible except

Accepted Answer

A)   necrosis.
B)   metaplasia.
C)   atrophy.
D)   hyperplasia.

Question 16

Viruses differ from most bacteria in that they (Select all that apply.)

Accepted Answer

A)   enter the host cell.
B)   directly produce free radicals.
C)   use the host's metabolic processes to survive and replicate.
D)   do not induce an immune response.
E)   do not produce toxins.

Question 17

Somatic death refers to death

Accepted Answer

A)   of a body organ.
B)   of the entire organism.
C)   of nerve cells.
D)   secondary to brain damage.

Question 18

Apoptosis is a process that results in cellular

Accepted Answer

A)   atrophy.
B)   death.
C)   proliferation.
D)   mutation.

Exam 4: Cell Injury, Aging, and Death

An increase in organ size and function caused by increased workload is termed

Correct Answer
verified

The cellular response indicative of injury because of faulty metabolism is

Correct Answer
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D

Of the statements below,the accurate statement regarding nutrition and cellular health is

Correct Answer
verified

Carbon monoxide injures cells by

Correct Answer
verified

Necrotic death of brain tissue usually produces _____ necrosis.

Correct Answer
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The cellular change that is considered preneoplastic is

Correct Answer
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B

Bacteria cause injury to cells by (Select all that apply.)

Correct Answer
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Reperfusion injury to cells

Correct Answer
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The cellular component that is most susceptible to radiation injury is the

Correct Answer
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Extreme cold injures cells by all the following except

Correct Answer
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C

Infectious injury often results from (Select all that apply.)

Correct Answer
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Metaplasia is

Correct Answer
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Coagulative necrosis is caused by

Correct Answer
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The primary effect of aging on all body systems is

Correct Answer
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All these cellular responses are potentially reversible except

Correct Answer
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Viruses differ from most bacteria in that they (Select all that apply.)

Correct Answer
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Somatic death refers to death

Correct Answer
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Apoptosis is a process that results in cellular

Correct Answer
verified

Exam 4: Cell Injury, Aging, and Death

An increase in organ size and function caused by increased workload is termed

Correct AnswerverifiedShow Answer

The cellular response indicative of injury because of faulty metabolism is

Correct AnswerverifiedD

Of the statements below,the accurate statement regarding nutrition and cellular health is

Correct AnswerverifiedShow Answer

Carbon monoxide injures cells by

Correct AnswerverifiedShow Answer

Necrotic death of brain tissue usually produces _____ necrosis.

Correct AnswerverifiedShow Answer

The cellular change that is considered preneoplastic is

Correct AnswerverifiedB

Bacteria cause injury to cells by (Select all that apply.)

Correct AnswerverifiedShow Answer

Reperfusion injury to cells

Correct AnswerverifiedShow Answer

The cellular component that is most susceptible to radiation injury is the

Correct AnswerverifiedShow Answer

Extreme cold injures cells by all the following except

Correct AnswerverifiedC

Infectious injury often results from (Select all that apply.)

Correct AnswerverifiedShow Answer

Metaplasia is

Correct AnswerverifiedShow Answer

Coagulative necrosis is caused by

Correct AnswerverifiedShow Answer

The primary effect of aging on all body systems is

Correct AnswerverifiedShow Answer

All these cellular responses are potentially reversible except

Correct AnswerverifiedShow Answer

Viruses differ from most bacteria in that they (Select all that apply.)

Correct AnswerverifiedShow Answer

Somatic death refers to death

Correct AnswerverifiedShow Answer

Apoptosis is a process that results in cellular

Correct AnswerverifiedShow Answer

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D

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B

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C

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