Which of the Following Statements Is Correct

question 13

Multiple Choice

Which of the following statements is correct?

• A)Uptake of glucose by the brain is not insulin dependant
• B)Increase in cerebral blood flow induced by CO₂ is mediated by an increase in hydrogen ion concentration
• C)Brain accounts for approximately 15% of total body metabolism and is highly oxygen dependent
• D)All of the above

---

Definitions:

Profit Margin

A financial metric that measures the percentage of revenue that exceeds the cost of goods sold, indicating the profitability of a company.

Profit Margin

A financial metric indicating the percentage of revenue that exceeds the costs of goods sold, showing the profitability of a company or product.

DuPont Formula

A financial analysis method that breaks down return on equity into three components: profit margin, asset turnover, and financial leverage, to help understand a company's financial performance.

Operating Income

Earnings generated from a company's core business operations, excluding deductions of interest and taxes.