Salmonella Bacterial Poisoning Can Be Initiated When

question 73

Multiple Choice

Salmonella bacterial poisoning can be initiated when

• A) the microbe survives the acidic environment of the stomach and resists lysosomal degradation in macrophages.
• B) there is a delay in selection of the population of eosinophils that recognize and fight these microbes.
• C) microbes release chemical messengers that make them resistant to phagocytosis.
• D) the combination of foods eaten at a meal reduces the pH of the stomach sufficiently so that ingested microbes are not destroyed.

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Definitions:

Net Operating Income

A measure of a company's profitability calculated by subtracting operating expenses from operating revenues, excluding non-operating income and expenses.

Variable Costing

An accounting method that includes only variable production costs (direct materials, direct labor, and variable manufacturing overhead) in product costs.

Unit Product Cost

The total cost incurred to produce, market, and distribute a single unit of a product.

Variable Costing

This is an accounting method that only includes variable costs—costs that change with production volume—in the calculation of product cost.