What Is the Purpose of Calibrating the Spirometer

question 27

Multiple Choice

What is the purpose of calibrating the spirometer?

• A) To prevent abnormal test results
• B) To ensure all pathogens have been removed from the device
• C) To make it easier for the patient to perform the breathing maneuvers
• D) To ensure accurate and valid test results

---

Definitions:

Vending Machines

Self-service devices that dispense products like snacks, drinks, and various other items to customers following the insertion of cash, credit card, or a purpose-built card into the machine.

Utilities

Services provided by public utility companies, such as electricity, water, and gas, essential for daily living and maintaining a standard of living.

Four Utilities

Refers to the satisfaction or value that customers receive from a product, encompassing form, time, place, and possession utilities.

Marketing Creates

The process through which marketing efforts lead to the creation of value, demand, and brand identity.