Match each bacterium with the disease or manifestations it causes.

1. ___ Escherichia coli
2. _ Klebsiella pneumoniae
3. _ Proteus mirabilis
4. _ Salmonella enterica serotype Typhi
5. _ Shigella flexneri
6. ___ Yersinia pestis

A. Bubonic plague
B. Typhoid fever
C. Gastroenteritis
D. Kidney stones
E. Pus-filled, bloody stools; cramps; fever; and diarrhea
F. Pneumonia

검증된 단계별 안내

Step 1: Understand the characteristics and common diseases caused by each bacterium. For example, Escherichia coli is often associated with gastrointestinal infections and urinary tract infections.

Step 2: Match Escherichia coli with the disease or manifestation it most commonly causes. Since E. coli is a frequent cause of gastroenteritis, it corresponds to option C (Gastroenteritis).

Step 3: Identify Klebsiella pneumoniae, which is known for causing respiratory infections, particularly pneumonia. Therefore, it matches with option F (Pneumonia).

Step 4: Recognize Proteus mirabilis, which is linked to urinary tract infections and is known for contributing to the formation of kidney stones due to its urease activity. This matches with option D (Kidney stones).

Step 5: For Salmonella enterica serotype Typhi, associate it with typhoid fever, a systemic infection characterized by prolonged fever and other symptoms, matching option B (Typhoid fever). Similarly, Shigella flexneri causes dysentery with bloody stools and cramps, matching option E, and Yersinia pestis is the causative agent of bubonic plague, matching option A.

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주요 개념

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Pathogenic Bacteria and Their Associated Diseases

Different bacteria cause specific diseases based on their virulence factors and infection sites. Understanding which bacterium causes which disease helps in diagnosis and treatment. For example, Yersinia pestis causes bubonic plague, while Salmonella Typhi causes typhoid fever.

Clinical Manifestations of Bacterial Infections

Bacterial infections produce characteristic symptoms and signs, such as bloody diarrhea in Shigella infections or pneumonia caused by Klebsiella pneumoniae. Recognizing these manifestations aids in linking bacteria to diseases.

Bacterial Physiology and Pathogenesis

Some bacteria have unique physiological traits influencing disease, like Proteus mirabilis producing urease that contributes to kidney stone formation. Understanding these mechanisms clarifies how bacteria cause specific clinical outcomes.