Credentia CNA Practice Test 2026 - Free CNA Exam Practice Questions and Study Guide

The four vital signs commonly monitored in healthcare settings are temperature, pulse, respiration, and blood pressure. These signs provide essential information about a person's physiological status.

Temperature reflects the body's ability to generate and lose heat, giving insights into potential infections or other health conditions. The pulse indicates the heart rate and rhythm, allowing caregivers to assess cardiac function and circulation. Respiration measures the rate of breathing, which is vital for assessing the respiratory system's efficiency and oxygenation levels. Blood pressure is a critical indicator of cardiovascular health, reflecting the force of blood against the walls of the arteries.

Monitoring these four vital signs helps healthcare professionals quickly assess a patient's health and detect any abnormalities that may require further intervention or treatment. Other combinations of vital signs, like those listed in the other answer choices, may be important in specific contexts but do not constitute the four main ones universally recognized in clinical practice.