Certain Drugs Are Not Able to Pass from the Bloodstream

question 1

Multiple Choice

Certain drugs are not able to pass from the bloodstream into the CNS because of the unique structure and function of the CNS capillaries,known commonly as the

• A) blood-brain barrier
• B) circle of Willis
• C) glomerulus
• D) septum pellucidum
• E) corpus callosum

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Definitions:

Administrative Expenses

Overhead or general expenses related to the day-to-day running of a business, which do not directly tie to producing goods or services.

Total Expenses

The sum of all costs and expenses incurred by a business during a specific period, including operating and non-operating costs.

Planning Budget

A budget prepared for a specific level of activity, detailing the expected revenues and expenses to guide financial planning.

Net Operating Income

A profitability measure calculated as the difference between a company's revenues from its operations and its operating expenses, excluding non-operating expenses and income.