In-Text Figure Based Questions

question 130

Multiple Choice

In-Text Figure Based Questions
-What veins are shown draining directly into the superior vena cava? (Figure 21-29)

• A) right and left common iliac, renal, and adrenal veins
• B) right and left subclavian, and right and left jugular veins
• C) right and left jugular veins
• D) phrenic and hepatic veins
• E) right and left brachiocephalic, mediastinal, and the azygos veins

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Definitions:

Economies of Scale

The cost advantage that arises with increased output of a product due to spreading fixed costs over more units of production.

Minimum Efficient Scale

The smallest level of production a firm can achieve while still taking full advantage of economies of scale regarding costs per unit.

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operation, leading to a reduction in average costs with increased output.