Question 1

Which of the following is the best definition of epidemiology?

Accepted Answer

A)   The science of tracking the occurrence and distribution of diseases
B)   The relative number of deaths resulting from a particular disease
C)   Identification of a specific disease through evaluation of signs and symptoms
D)   The global search for emerging diseasesE) B) and C)
F) A) and D) A

Question 2

A change in a tissue marked by cells that vary in size and shape and show increased mitotic figures would be called:

Accepted Answer

A)   metaplasia.
B)   atrophy.
C)   dysplasia.
D)   hypertrophy.E) C) and D)
F) A) and D)

Question 3

If the data collected from the research process confirm that the new treatment has increased effectiveness and is safe, this is called:

Accepted Answer

A)   the placebo effect.
B)   evidence-based research.
C)   blind research studies.
D)   approval for immediate distribution.E) A) and B)
F) C) and D)

Question 4

The term pathogenesis refers to:

Accepted Answer

A)   the development of a disease or sequence of events related to tissue changes involved in the disease process.
B)   the determination of the cause(s)  involved in the development of a malignant neoplasm.
C)   the specific signs and symptoms involved in the change from an acute disease to a chronic disease.
D)   the changes in cells of affected tissue that result in necrosis.E) All of the above
F) None of the above

Question 5

Why are the predisposing factors for a specific disease important to health professionals?

Accepted Answer

A)   To predict the prognosis
B)   To determine treatments
C)   To develop preventive measures
D)   To develop morbidity statisticsE) A) and B)
F) B) and C)

Question 6

Routine application of sun block to skin would be an example of:

Accepted Answer

A)   an iatrogenic cause of cancer.
B)   a preventive measure.
C)   a precipitating factor.
D)   a predisposing condition.E) B) and D)
F) A) and B) B

Question 7

Which of the following is considered a systemic sign of disease?

Accepted Answer

A)   Swelling of the knee
B)   Fever
C)   Pain in the neck
D)   Red rash on the faceE) B) and C)
F) A) and B)

Question 8

Etiology is defined as the study of the:

Accepted Answer

A)   causes of a disease.
B)   course of a disease.
C)   expected complications of a disease.
D)   manifestations of a disease.E) None of the above
F) A) and B)

Question 9

Which term is used to describe a new and secondary or additional problem that arises after the original disease has been established?

Accepted Answer

A)   Symptoms
B)   Occurrence
C)   Manifestations
D)   ComplicationE) C) and D)
F) A) and B)

Question 10

All of the following are part of the Seven Steps to Health EXCEPT:

Accepted Answer

A)   follow cancer screening guidelines.
B)   use sun block agents whenever exposed.
C)   participate in strenuous exercise on a regular daily basis.
D)   choose high fiber, lower fat foods.E) B) and C)
F) A) and D)

Question 11

All of the following statements are correct about cell damage EXCEPT:

Accepted Answer

A)   The initial stage of cell damage often causes an alteration in metabolic reactions.
B)   If the factor causing the damage is removed quickly, the cell may be able to recover and return to its normal state.
C)   If the noxious factor remains for an extended period of time, the damage becomes irreversible and the cell dies.
D)   Initially, cell damage does not change cell metabolism, structure, or function.E) B) and C)
F) A) and D)

Question 12

Which of the following can cause cell injury or death?
1)  Hypoxia
2)  Exposure to excessive cold
3)  Excessive pressure on a tissue
4)  Chemical toxins

Accepted Answer

A)   1, 2
B)   2, 4
C)   1, 3, 4
D)   1, 2, 3, 4E) A) and D)
F) B) and C)

Question 13

A type of cellular adaptation in which there is a decrease in cell size is referred to as:

Accepted Answer

A)   hypertrophy.
B)   metaplasia.
C)   anaplasia.
D)   atrophy.E) C) and D)
F) B) and D)

Question 14

Which of the following statements is TRUE?

Accepted Answer

A)   Alteration of DNA does not change cell function.
B)   Damaged cells may be able to repair themselves.
C)   All types of cells die at the same rate.
D)   Mild ischemia causes immediate cell death.E) B) and C)
F) A) and C)

Question 15

Which of the following would be the most likely cause of an iatrogenic disease?

Accepted Answer

A)   An inherited disorder
B)   A combination of specific etiological factors
C)   An unwanted effect of a prescribed drug
D)   Prolonged exposure to toxic chemicals in the environmentE) A) and B)
F) All of the above

Question 16

The term homeostasis refers to:

Accepted Answer

A)   the causative factors in a particular disease.
B)   maintenance of a stable internal environment.
C)   a condition that triggers an acute episode.
D)   a collection of signs and symptoms.E) A) and B)
F) A) and C)

Question 17

During the evaluation process for a new therapy's effectiveness and safety, a double blind study may be conducted during:

Accepted Answer

A)   the first stage.
B)   the second stage.
C)   the third stage.
D)   any of these stages.E) A) and B)
F) A) and C)

Question 18

A collection of signs and symptoms, often affecting more than one organ or system, that usually occur together in response to a certain condition is referred to as a (an) :

Accepted Answer

A)   acute disease.
B)   multiorgan disorder.
C)   syndrome.
D)   manifestation.E) B) and D)
F) B) and C) C

Question 19

When a group of cells in the body dies, the change is called:

Accepted Answer

A)   ischemia.
B)   gangrene.
C)   hypoxia.
D)   necrosis.E) A) and C)
F) B) and C)

Question 20

Caseation necrosis refers to an area where:

Accepted Answer

A)   cell proteins have been denatured.
B)   cell are liquefied by enzymes.
C)   dead cells form a thick cheesy substance.
D)   bacterial invasion has occurred.E) B) and D)
F) A) and D)

Exam 1: Introduction to Pathophysiology

Which of the following is the best definition of epidemiology?

Correct AnswerverifiedA

A change in a tissue marked by cells that vary in size and shape and show increased mitotic figures would be called:

Correct AnswerverifiedShow Answer

If the data collected from the research process confirm that the new treatment has increased effectiveness and is safe, this is called:

Correct AnswerverifiedShow Answer

The term pathogenesis refers to:

Correct AnswerverifiedShow Answer

Why are the predisposing factors for a specific disease important to health professionals?

Correct AnswerverifiedShow Answer

Routine application of sun block to skin would be an example of:

Correct AnswerverifiedB

Which of the following is considered a systemic sign of disease?

Correct AnswerverifiedShow Answer

Etiology is defined as the study of the:

Correct AnswerverifiedShow Answer

Which term is used to describe a new and secondary or additional problem that arises after the original disease has been established?

Correct AnswerverifiedShow Answer

All of the following are part of the Seven Steps to Health EXCEPT:

Correct AnswerverifiedShow Answer

All of the following statements are correct about cell damage EXCEPT:

Correct AnswerverifiedShow Answer

Which of the following can cause cell injury or death? 1) Hypoxia 2) Exposure to excessive cold 3) Excessive pressure on a tissue 4) Chemical toxins

Correct AnswerverifiedShow Answer

A type of cellular adaptation in which there is a decrease in cell size is referred to as:

Correct AnswerverifiedShow Answer

Which of the following statements is TRUE?

Correct AnswerverifiedShow Answer

Which of the following would be the most likely cause of an iatrogenic disease?

Correct AnswerverifiedShow Answer

The term homeostasis refers to:

Correct AnswerverifiedShow Answer

During the evaluation process for a new therapy's effectiveness and safety, a double blind study may be conducted during:

Correct AnswerverifiedShow Answer

A collection of signs and symptoms, often affecting more than one organ or system, that usually occur together in response to a certain condition is referred to as a (an) :

Correct AnswerverifiedC

When a group of cells in the body dies, the change is called:

Correct AnswerverifiedShow Answer

Caseation necrosis refers to an area where:

Correct AnswerverifiedShow Answer

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A

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B

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C

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