Which of the Following Statements About Aging and Joints Is

question 13

Multiple Choice

Which of the following statements about aging and joints is false?

• A) Production of synovial fluid decreases.
• B) Ligaments shorten and become less flexible.
• C) Articular cartilage thickens.
• D) Osteoarthritis is evident in almost everyone over age 70.

---

Definitions:

Quantity Variance

The difference between the actual quantity of materials or labor used in production and the expected quantity, based on standard costs.

Direct Labor-Hours

The gross hours worked by personnel directly implicated in production operations.

Materials Quantity Variance

The deviation of the actual material usage in manufacturing from the expected standard usage, multiplied by the cost per unit according to standard pricing.

Direct Materials

Raw materials that are directly used in the manufacturing of a product and are easily traceable to it.