Textbook Question
Indicate whether each statement is true or false. If the statement is false, change the underlined word or phrase to make the statement true.
_____ Coccidioidomycosis does not occur normally outside the Western Hemisphere.
Ch. 22 - Pathogenic Fungi
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
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Table of contents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
Chapter 22, Problem 7
The five more common agents of opportunistic fungal infections are _____ , _____ , _____ , _____ , and _____ (genus names).
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Understand that opportunistic fungal infections are caused by fungi that usually do not cause disease in healthy individuals but can cause infections in immunocompromised patients.
Recall the most common genera of fungi known to cause opportunistic infections, which are frequently mentioned in medical microbiology literature.
List the genera that are typically recognized as the top five agents of opportunistic fungal infections: Candida, Aspergillus, Cryptococcus, Pneumocystis, and Mucor (or Rhizopus).
Verify that these genera cover a range of fungal types including yeasts (Candida, Cryptococcus), molds (Aspergillus, Mucor/Rhizopus), and atypical fungi (Pneumocystis).
Confirm the spelling and genus names to ensure accuracy when filling in the blanks.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Opportunistic Fungal Infections
Opportunistic fungal infections occur when normally harmless fungi cause disease in individuals with weakened immune systems. These infections exploit compromised host defenses, often affecting patients with HIV/AIDS, cancer, or those on immunosuppressive therapy.
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Common Genera of Opportunistic Fungi
Certain fungal genera are frequently responsible for opportunistic infections, including Candida, Aspergillus, Cryptococcus, Pneumocystis, and Mucor. Recognizing these genera helps in diagnosis and treatment of fungal diseases in immunocompromised patients.
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Host Immune Status and Fungal Pathogenicity
The ability of fungi to cause opportunistic infections depends largely on the host's immune status. Immunocompetent individuals usually resist these fungi, but immunosuppression allows fungal colonization and invasion, leading to serious infections.
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Related Practice
Textbook Question
Thrush is caused by _____ (genus name).
Textbook Question
Which of the following is considered a classical opportunistic fungus?
a. Blastomyces
b. Histoplasma
c. Fonsecaea
d. Aspergillus
Textbook Question
Indicate whether each statement is true or false. If the statement is false, change the underlined word or phrase to make the statement true.
_____ Candida albicans generally causes localized opportunistic infections but can become systemic, particularly in the immunocompetent.
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Textbook Question
Subcutaneous infections tend to be acquired through ________.
a. inhalation and remain localized
b. inhalation and become systemic
c. trauma and remain localized
d. trauma and become systemic
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Textbook Question
Which pathogenic fungus is associated with bird droppings? _____ _____ (give genus and species).