Which Statement About the Respiratory System of Air-Breathing Insects Is

question 143

Multiple Choice

Which statement about the respiratory system of air-breathing insects is true?

• A) Respiratory gases diffuse through fluid most of the way to and from cells.
• B) Spiracles are gated openings restricted to the thorax region.
• C) Spiracles are permanently open.
• D) Air sacs are gas exchange surfaces.
• E) Spiracles open to allow gas exchange.

---

Definitions:

Period Costs

Costs that are expensed in the period in which they are incurred; they are not tied directly to the production process and include items like sales, general, and administrative expenses.

Manufacturing Company

An entity engaged in the production of goods by combining raw materials and components in an industrial process.

Work in Process Inventory

Work in process inventory consists of partially finished goods that are still in the production process at a given point in time.

Overapplied Overhead

A situation where the overhead allocated to products or services exceeds the actual overhead costs incurred.