The Pulse Oximeter Will Often Read Falsely High SpO₂ in Patients

question 24

True/False

The pulse oximeter will often read falsely high SpO₂ in patients with a low level of methemoglobinemia.

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Definitions:

Parapodia

Paired, lateral appendages found on each segment of polychaetes and some other annelids, used for locomotion and sometimes respiratory functions.

Radula

A rasping, tongue-like organ found in many molluscs, used for feeding by scraping or cutting food before ingestion.

Earthworms

Terrestrial invertebrate worms belonging to the phylum Annelida, known for their role in aerating soil and breaking down organic matter.

Polychaetes

A class of annelid worms characterized by segmented bodies and paired, bristle-like appendages, commonly found in marine environments.