Question 1

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 2

All these cellular responses are potentially reversible except

Accepted Answer

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

Question 3

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. B

Question 4

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 5

An increase in organ size and function due to increased workload is termed

Accepted Answer

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

Question 6

Bacteria cause injury to cells by

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. A, B, C, E

Question 7

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 8

The cellular response indicative of injury due to faulty metabolism is

Accepted Answer

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

Question 9

Viruses differ from most bacteria in that they

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 10

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 11

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 12

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.

Question 13

The cellular change that is considered preneoplastic is

Accepted Answer

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

Question 14

Apoptosis is a process that results in cellular

Accepted Answer

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

Question 15

Infectious injury often results from

Accepted Answer

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

Question 16

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

Accepted Answer

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

Question 17

Necrotic death of brain tissue usually produces _____ necrosis.

Accepted Answer

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

Question 18

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.

Exam 4: Cell Injury, Aging, and Death

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

Correct Answer
verified

All these cellular responses are potentially reversible except

Correct Answer
verified

Somatic death refers to death

Correct Answer
verified
B

Metaplasia is

Correct Answer
verified

An increase in organ size and function due to increased workload is termed

Correct Answer
verified

Bacteria cause injury to cells by

Correct Answer
verified
A, B, C, E

Reperfusion injury to cells

Correct Answer
verified

The cellular response indicative of injury due to faulty metabolism is

Correct Answer
verified

Viruses differ from most bacteria in that they

Correct Answer
verified

The primary effect of aging on all body systems is

Correct Answer
verified

Carbon monoxide injures cells by

Correct Answer
verified

Extreme cold injures cells by all the following except

Correct Answer
verified

The cellular change that is considered preneoplastic is

Correct Answer
verified

Apoptosis is a process that results in cellular

Correct Answer
verified

Infectious injury often results from

Correct Answer
verified

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

Correct Answer
verified

Necrotic death of brain tissue usually produces _____ necrosis.

Correct Answer
verified
C

Coagulative necrosis is caused by

Correct Answer
verified

Exam 4: Cell Injury, Aging, and Death

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

Correct AnswerverifiedShow Answer

All these cellular responses are potentially reversible except

Correct AnswerverifiedShow Answer

Somatic death refers to death

Correct AnswerverifiedB

Metaplasia is

Correct AnswerverifiedShow Answer

An increase in organ size and function due to increased workload is termed

Correct AnswerverifiedShow Answer

Bacteria cause injury to cells by

Correct AnswerverifiedA, B, C, E

Reperfusion injury to cells

Correct AnswerverifiedShow Answer

The cellular response indicative of injury due to faulty metabolism is

Correct AnswerverifiedShow Answer

Viruses differ from most bacteria in that they

Correct AnswerverifiedShow Answer

The primary effect of aging on all body systems is

Correct AnswerverifiedShow Answer

Carbon monoxide injures cells by

Correct AnswerverifiedShow Answer

Extreme cold injures cells by all the following except

Correct AnswerverifiedShow Answer

The cellular change that is considered preneoplastic is

Correct AnswerverifiedShow Answer

Apoptosis is a process that results in cellular

Correct AnswerverifiedShow Answer

Infectious injury often results from

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Necrotic death of brain tissue usually produces _____ necrosis.

Correct AnswerverifiedC

Coagulative necrosis is caused by

Correct AnswerverifiedShow Answer

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B

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A, B, C, E

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C

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