How Should the Therapist Interpret the Lack of Supernatant Foam

question 3

Multiple Choice

How should the therapist interpret the lack of supernatant foam appearing during the shake test?

• A) The test needs to be redone.
• B) The unborn infant's lungs have matured.
• C) The infant's lungs are immature.
• D) The patient has a 50% chance of developing RDS.

---

Definitions:

Direct Materials Cost

The cost of raw materials and components that are directly used in the production of a product.

Activity-Based Costing

A method of accounting in which costs are assigned to products or services based on the resources they consume.

Direct Labor-Hours

The collective work hours of personnel directly part of the production workflow.

Direct Materials Cost

The cost of raw materials directly involved in the production of goods, easily traceable to specific products.