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Ch. 24 - Pathogenic DNA Viruses
Bauman - Microbiology with Diseases by Taxonomy 6th Edition
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
All textbooksBauman 6th EditionCh. 24 - Pathogenic DNA VirusesProblem 7
Chapter 24, Problem 7

Which of the following is an inflammatory condition of the liver?
a. Fifth disease
b. PML
c. Seed warts
d. Hepatitis

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Step 1: Understand the meaning of 'inflammatory condition of the liver.' This refers to any disease or condition where the liver tissue becomes inflamed, often due to infection, toxins, or autoimmune responses.
Step 2: Review each option to identify which is related to liver inflammation: a) Fifth disease is a viral illness causing rash, primarily in children, not related to liver inflammation.
Step 3: Option b) PML (Progressive Multifocal Leukoencephalopathy) is a rare brain infection caused by the JC virus, affecting the nervous system, not the liver.
Step 4: Option c) Seed warts are caused by human papillomavirus (HPV) and affect the skin, not the liver.
Step 5: Option d) Hepatitis is a well-known inflammatory condition of the liver caused by various viruses, toxins, or autoimmune diseases, making it the correct choice.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Inflammation

Inflammation is the body's immune response to injury or infection, characterized by redness, swelling, pain, and heat. It helps to eliminate harmful stimuli and initiate healing. Understanding inflammation is key to recognizing diseases that involve tissue damage and immune activation.
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Liver Anatomy and Function

The liver is a vital organ responsible for detoxification, metabolism, and production of important proteins. Knowing its structure and role helps in understanding diseases that affect it, such as conditions causing inflammation or damage to liver cells.
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Hepatitis

Hepatitis refers to inflammation of the liver, often caused by viral infections, toxins, or autoimmune diseases. It can lead to symptoms like jaundice and liver dysfunction. Recognizing hepatitis is essential for identifying inflammatory liver conditions.
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Related Practice
Textbook Question

Which of the following statements is false?

a. B19 virus is the primary parvovirus of humans.

b. Erythema infectiosum is caused by a parvovirus.

c. In children, parvovirus infections are accompanied by a high mortality rate.

d. Parvovirus infection in humans results in infectious reddening of the skin.

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Textbook Question

A man experienced a laboratory accident in which he was infected with adenovirus. What signs or symptoms might he exhibit?

a. Sore throat

b. Headache

c. Pinkeye

d. All of the above

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Textbook Question

Which of the following herpesvirus infections would be potentially most serious?

a. A whitlow

b. Ocular herpes

c. Shingles

d. Cytomegalovirus in a fetus

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Textbook Question

Monkeypox has been diagnosed in several humans in the Democratic Republic of the Congo. What might be recommended to prevent further risk of infection?

a. Catch the monkeys for inoculation with monkeypox vaccine.

b. Remove infected tissues from humans with chemicals, by surgery, or by freezing.

c. Reinstate smallpox vaccinations for the country's population.

d. The diagnosis must have been incorrect because humans are unaffected by

monkeypox.

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Textbook Question

A distinguishing feature of poxvirus is _____.

a. its large size

b. a polyhedral capsid

c. the type of RNA it contains

d. the production of several types of warts

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Textbook Question

Most of the world’s population in less developed and developing countries have been infected with EBV human herpesvirus 4 by age one and show no ill effects, even where medical care is poor. In contrast, individuals in industrialized countries are ordinarily infected after puberty, and these older patients tend to have more severe reactions to infection despite better overall health and access to medical care. Explain this apparent paradox.

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