FREE AND STUDY GAMES ABOUT CH 20 EXAM QUESTIONS

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FREE AND STUDY GAMES ABOUT CH 20 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -50 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A common food intoxication is caused by enterotoxin-producing strains of

Answer:

Staphylococcus aureus

Question 2: Which of the following is mismatched?

Answer:

All of the choices are correct.Question 3: All of the following can be transmitted by drinking contaminated water except

Answer:

malaria Question 4: an increase in certain granular leukocytes, is a hallmark of helminthic infections.

Answer:

Eosinophilia

Question 5: Which organ of the GI tract has a large commensal population of microorganisms?

Answer:

Large intestine

Question 6: Hepatitis B virus

Answer:

All of the choices are correct.Question 7: Which of the following is incorrect regarding the microbiome of the stomach?

Answer:

The high acid content of the stomach prevents any microbes from colonizing the organ.

Question 8: Hepatitis B infection

Answer:

increases risk for hepatocellular cancer Question 9: Certain molecules contribute to the first line of defense in the gastrointestinal tract, including

Answer:

lysozyme and lactoferrin

Question 10: Which is incorrect about shigellosis?

Answer:

It frequently involves septicemia Question 11: Which of the following is not a normal causative agent of food poisoning?

Answer:

Clostridium difficile

Question 12: Trichinosis includes all the following except

Answer:

All of the choices are correct.

Question 13: Cholera symptoms include

Answer:

All of the choices are correct.Question 14: Outbreaks of which disease have been associated with fecal-contaminated drinking water?

Answer:

Cryptosporidiosis Question 15: General symptoms of helminth infection include all of the following except

Answer:

intense abdominal pain

Question 16: Which is incorrect about hepatitis A infection?

Answer:

Predisposes a person for liver cancer

Question 17: Helicobacter pylori causes

Answer:

All of the choices are correct.

Question 18: Which of the following is not considered an accessory organ to the

gastrointestinal tract?

Answer:

Stomach

Question 19: Which is incorrect about Staphylococcus aureus food intoxication?

Answer:

Ingestion of the pathogen allows it to multiply and damage the GI tract lining

Question 20: Which is not true of Clostridium difficile?

Answer:

Produces "rice-water" stools

Question 21: Orchitis and epididymitis are seen in young adult males as a complication of

Answer:

mumps Question 22: Which of the following helminths is paired with correct characteristics of its pathogenesis?

Answer:

Strongyloides stercoralis - life and transmission cycle B

Question 23: Defenses of the GI tract against pathogens include

Answer:

All of the choices are correct.Question 24: Rice-water stools" are associated with disease caused by which organism?

Answer:

Vibrio cholerae

Question 25: The most common cause of liver cancer in the United States is

Answer:

HBV Question 26: All of the following are components of the digestive tract except the

Answer:

kidneys

Question 27: Escherichia coli infections ______

Answer:

All of the choices are correct.

Question 28: Salmonella are

Answer:

motile