- Which of the following is a characteristic feature of Actinomycetes?
- a) Gram-positive staining
- b) Gram-negative staining
- c) Filamentous branching ✅
- d) Spore-forming
- Which Actinomycete species is responsible for causing actinomycosis in humans?
- a) Streptomyces griseus
- b) Actinomyces israelii ✅
- c) Nocardia asteroides
- d) Mycobacterium tuberculosis
- Which of the following is a common symptom of actinomycosis?
- a) Fever
- b) Skin rash
- c) Abscesses ✅
- d) Diarrhea
- Which of the following is a common treatment for actinomycosis?
- a) Penicillin ✅
- b) Doxycycline
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common route of transmission for Actinomyces israelii?
- a) Ingestion
- b) Inhalation
- c) Trauma or surgery ✅
- d) Vector-borne
- Which of the following is a characteristic of Actinomyces israelii that makes it difficult to culture?
- a) It is a Gram-positive bacterium.
- b) It is a non-motile bacterium.
- c) It requires special culture media ✅
- d) It is a spore-forming bacterium.
- Which of the following is a characteristic of Actinomyces israelii that makes it difficult to visualize?
- a) It is a Gram-positive bacterium.
- b) It is a non-motile bacterium.
- c) It is too small to be seen with a light microscope ✅
- d) It is a spore-forming bacterium.
- Which of the following is a common diagnostic method for Actinomyces israelii?
- a) Gram staining
- b) PCR ✅
- c) Acid-fast staining
- d) ELISA
- Which of the following is a common site of infection for Actinomyces israelii?
- a) Skin
- b) Gastrointestinal tract
- c) Cervicofacial region ✅
- d) Respiratory tract
- Which of the following is a common complication of Actinomyces israelii infection?
- a) Meningitis
- b) Pneumonia
- c) Abscesses ✅
- d) Gastroenteritis
- Which of the following is a common treatment for Actinomyces israelii meningitis?
- a) Penicillin
- b) Doxycycline
- c) Rifampin ✅
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii pneumonia?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii skin infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii urinary tract infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii gastrointestinal infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii central nervous system infection?
- a) Penicillin
- b) Doxycycline
- c) Rifampin ✅
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii ocular infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii bone infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii joint infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii soft tissue infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii lymphatic infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii disseminated infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii chronic infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii recurrent infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii resistant infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii immunocompromised infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii pediatric infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii elderly infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii pregnancy infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
- Which of the following is a common treatment for Actinomyces israelii post-surgical infection?
- a) Penicillin
- b) Doxycycline ✅
- c) Rifampin
- d) Amoxicillin
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