National Board of Chiropractic Examiners (NBCE) Practice Test

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Prepare for the National Board of Chiropractic Examiners Test. Utilize interactive quizzes and comprehensive study guides for each subject. Gain confidence and ensure you're exam-ready!

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Which microbiological genus is known to cause opportunistic fungal lung infections in patients with AIDS?

Aspergillus
Candida
Pneumocystis
Histoplasma

The correct answer is: Pneumocystis

Pneumocystis is the microbiological genus known for causing opportunistic fungal lung infections, particularly in immunocompromised individuals such as those with AIDS. In patients with HIV/AIDS, the immune system is significantly weakened, making them more susceptible to various infections, including those caused by Pneumocystis jirovecii. Pneumocystis pneumonia (PCP) is one of the most common opportunistic infections in these patients and can lead to serious respiratory complications if not treated promptly. The recognition of this organism as a significant pathogen is largely due to its unique characteristics and the particular vulnerability of AIDS patients. While Aspergillus, Candida, and Histoplasma can also cause infections in immunocompromised patients, Pneumocystis specifically has a strong association with AIDS and poses a significant risk in this population, making it the correct answer in the context of the question.