Microscopic Examination of Stools for Fecal Cells Provides Preliminary Information

question 12

Multiple Choice

Microscopic examination of stools for fecal cells provides preliminary information as to the cause of diarrhea because:

• A) Neutrophils are present in conditions caused by toxin-producing bacteria
• B) Neutrophils are present in conditions that affect the intestinal wall
• C) Red and white blood cells are present if the cause is malabsorption
• D) Neutrophils are present if the condition is of nonbacterial etiology

---

Definitions:

Variable Expenses

Costs that vary directly with the level of production or sales volume, such as raw materials and commission fees.

Fixed Cost

Costs that do not change with the level of output or activity in the short term, such as rent, insurance, and salaries of permanent staff.

Product

Any good, service, or idea that can be offered to a market to satisfy a want or need.

Contribution Approach

An income statement format that organizes costs by their behavior. Costs are separated into variable and fixed categories rather than being separated into product and period costs for external reporting purposes.