When Blood Flow to an Area of the Lungs Is

question 117

Multiple Choice

When blood flow to an area of the lungs is reduced but the area receives normal air flow all of the following occur except

• A) the concentration of CO₂ in this area will be decreased.
• B) the change in CO₂ concentration will cause the smooth muscles of the local airways to relax.
• C) the change in CO₂ concentration will lead to increased resistance of local airways.
• D) the change in O₂ concentration will lead to dilation of local blood vessels.
• E) the change in O₂ concentration will lead to decreased vascular resistance.

---

Definitions:

Retail Inventory Method

An accounting approach used by retailers to estimate inventory cost by calculating a cost to retail price ratio and applying it to the ending inventory at retail prices.

Gross Profit Method

An inventory costing method to estimate the cost of goods sold and ending inventory, which calculates gross profit by subtracting the cost of goods sold from net sales.

FIFO Method

"First In, First Out," an inventory valuation method assuming that the first items purchased are the first ones sold, affecting the cost of goods sold and inventory value.

Cost Flow Method

An accounting technique used to value inventory and determine the cost of goods sold by assuming a flow of costs.