The Reference Interval for Hemoglobin Varies with Age

question 2

Multiple Choice

The reference interval for hemoglobin varies with age. Which of the following age groups is associated with the highest hemoglobin level?

• A) Adults over 75 years old
• B) Adults between 25-35 years old
• C) Children 2-8 years old
• D) Newborns

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Definitions:

Extreme Sleepiness

A condition marked by an overwhelming desire to sleep at inappropriate times, potentially due to underlying medical or psychological conditions.

Stage 2

In the context of sleep studies, the second stage of the sleep cycle, characterized by the presence of sleep spindles and K complexes, marking a deeper level of sleep than Stage 1.

Per Second

A rate of change or action expressed as a unit measured within one second.

Alert

The state of being watchful and fully aware, often in preparation for or response to potential dangers or important news.