Master Canadian Nursing Abbreviations 2026 - Free Nursing Abbreviation Practice Questions and Study Guide

The abbreviation 'hrs' refers to hours. While the other options may include common medical or scientific terms, they do not match the abbreviation given and are therefore incorrect. High resistance syndrome does not match the abbreviation and is not a commonly used term. Hydro radii signals do not match the abbreviation and are not a commonly used term. Heart rate spikes do not match the abbreviation and, while it may be a commonly used term, it does not represent a specific measurement of time.