Which of the Following Exercises Are Useful for Reconditioning the Upper

question 2

Multiple Choice

Which of the following exercises are useful for reconditioning the upper extremities of patients undergoing pulmonary rehabilitation?
I.using a rowing machine
II.using an arm ergometer
III.pedaling a stationary bicycle
IV.using free hand weights

• A)I, II, III, and IV
• B)I and III
• C)I, II, and IV
• D)II and IV

---

Definitions:

Variable Costing

Variable costing is an accounting method that only considers variable costs (costs that change with production levels) in the calculation of product or service costs, excluding fixed costs.

Gross Profit

The difference between sales revenue and the cost of goods sold, directly indicating the efficiency of core business activities.

Absorption Costing

A method of inventory costing that includes all manufacturing costs, both variable and fixed, in the cost of a product.

Variable Costing

An accounting method that only includes variable production costs (materials, labor, and overhead) in product cost calculations, excluding fixed costs.