Which Root Refers to the Tough Outer Membrane Surrounding the Brain

question 7

Multiple Choice

Which root refers to the tough outer membrane surrounding the brain and spinal cord?

• A) dur/o
• B) gangli/o
• C) mening/o, meningi/o
• D) myel/o
• E) phren/o

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Definitions:

Contribution Margin Ratio

A ratio that measures the difference between the sales and the variable costs of a product or service, as a percentage of sales.

Cement Manufacturer

A business involved in the production and sale of cement, a key ingredient in concrete.

Margin Of Safety

The difference between the actual or expected profitability of a project and the break-even point, often used as a risk assessment measure.

Contribution Format

An income statement format that separates fixed and variable costs, highlighting the contribution margin.