A Pulse Oximeter Provides an Estimate of the Levels of Oxygen

question 14

Multiple Choice

A pulse oximeter provides an estimate of the levels of oxygen saturation in hemoglobin (SaO₂) .Accepted normal SaO₂ ranges for individuals with no pulmonary disease are:

• A) between 80% and 85%.
• B) between 86% and 90%.
• C) between 91% and 95%.
• D) between 96% and 100%.

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Definitions:

Instrumental Activities

Tasks that allow an individual to live independently in a community, such as housekeeping, shopping, managing finances, cooking, and using transportation.

Daily Living

The routine activities that individuals do every day without needing assistance, including eating, bathing, dressing, etc.

Dependent Functioning

A state where an individual requires assistance from others for daily activities or tasks due to physical or cognitive limitations.

Gerontological Unit

A specialized division within a health care facility focused on the care and management of older adults, particularly those with age-related conditions.