What Principle Does the Pulse Oximeter Use to Measure the Oxygen

question 22

Multiple Choice

What principle does the pulse oximeter use to measure the oxygen saturation of a capillary bed?

• A) Photospectrometry
• B) Heated spectrometry
• C) Sidestream sampling
• D) Blood gas sampling

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Definitions:

Default Constructor

A constructor provided by a language compiler in the absence of explicit constructors, which initializes objects with default values.

Default Constructor

A constructor that takes no arguments. In Java, if no constructors are explicitly defined for a class, the compiler provides a default constructor.

Reference Variable

A variable that holds references to objects in languages like Java, unlike primitive variables that hold the data itself.

Class

A blueprint from which individual objects are created in object-oriented programming, defining a set of properties and methods applicable to all objects of that type.