The greatest single cause of blindness in the world is
A) neonatal gonorrheal ophthalmia.
B) keratoconjunctivitis.
C) trachoma.
D) inclusion conjunctivitis.
E) pinkeye.
Answer: trachoma
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Microbiology Chapter 21
- Inflammation of the thin clear membrane lining the eyelid and eye is properly termed
- Which of the following is likely to spread MRSA among athletes?
- A 17-year-old boy has pus-filled cysts on his face and upper back. Microscopic examination reveals gram-positive rods. This infection is caused by
- Which of the following pairs is mismatched?
- Assume that your lab partner swabs the side of his face and uses the swab to inoculate a nutrient agar plate. The next day, he performs a Gram stain on the colonies. They are gram-positive cocci. You advise him that he should next look for
- Which of the following is incorrectly matched?
- A 35-year-old woman has a red, raised rash on the inside of her thighs. Gram-stained skin scrapings show large budding cells with pseudohyphae. The infection is caused by
- A 45-year-old man has pus-filled vesicles distributed over his back in the upper right quadrant, over his right shoulder, and upper right quadrant of his chest. His symptoms are most likely due to
- The patient has scaling skin on his fingers. Conidiospores are seen in microscopic examination of skin scrapings. The etiology is
- The patient has vesicles and scabs over her forehead. Microscopic examination of skin scrapings shows gram-positive cocci in clusters. The etiology is
- The patient has a papular rash. Microscopic examination of skin scrapings reveals small eight-legged animals. The etiology is
- Buruli ulcer is caused by
- Which of the following leads to all the others?
- A patient has pus-filled vesicles and scabs on her face, throat, and lower back. She most likely has
- Scabies is transmitted by
- Scabies is a skin disease caused by a
- Which of the following is used to treat candidiasis of the skin or mucous membranes?
- Which of the following is used to treat sporotrichosis?
- Which of the following is used to treat shingles?
- Which of the following is used to treat herpetic keratitis?
- The eradication of smallpox was possible because
- Which of the following statements about Reye syndrome is FALSE?
- Which of the following is NOT caused by HSV-1?
- Which of the following are incorrectly matched?
- Which of the following statements about congenital rubella syndrome is FALSE?
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