Which Statement Is TRUE About Streptococcus Pneumoniae and the Lung

question 11

Multiple Choice

Which statement is TRUE about Streptococcus pneumoniae and the lung infection it causes?

• A) Streptococcus pneumoniae can spread from the focus of infection as a bacteremia.
• B) Penicillin and erythromycin are the ʺlast chanceʺ drugs for treatment of streptococcal pneumonia.
• C) Infection with any strain of encapsulated virulent Streptococcus pneumoniae provides long-lasting immunity to all encapsulated virulent strains.
• D) Streptococcal pneumonia is not as serious as most people think; if left untreated, it usually runs its course in about a week to ten days.

Explore strategies for managing power dynamics in social exchanges.

Conceptualize the role differentiation within groups and its significance.

Understand the role and impact of reciprocal exchanges in building trust within personal relationships.

Comprehend the dynamics and stability of status hierarchies within groups.

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Definitions:

Optimum Efficiency

The state in which resources are allocated in the most efficient manner possible, maximizing outputs while minimizing wastes and costs.

Perfect Competitor

An idealized market structure in which many firms produce identical products, entry and exit are easy, and all participants have perfect information.

Long Run

A period in economics in which all factors of production and costs are variable, allowing for full adjustment to change.

Marginal Cost

The increase in total cost that arises from an extra unit of production.