-Refer to Exhibit 2-7

question 57

Multiple Choice

-Refer to Exhibit 2-7.Which of the following statements is true?

• A) Points B and D are more efficient than points A and C.
• B) If the economy's PPF is represented by PPF₁,points A and B are productive efficient,while C and D are unattainable.
• C) If the economy's PPF is represented by PPF₂,points C and D are productive efficient,while A and B are unattainable.
• D) both a and c

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Definitions:

Epiphysis

The end part of a long bone, initially growing separately from the shaft but later fusing to it.

Diaphysis

The shaft or central part of a long bone, primarily composed of compact bone.

Medullary Cavity

A hollow central area in the shaft of long bones, where bone marrow is stored.

Irregular Bone

Bones that do not fit into the standard categories of bone shape (long, short, or flat) and have complex shapes, like vertebrae and many facial bones.