The thermometer that is the most accurate and least invasive of all is the: Select the correct response: electronic or digital thermometer. temporal artery thermometer. tympanic thermometer. glass thermometer.

The **temporal artery thermometer** is considered the most accurate and least invasive of the options listed. **Reasons:** 1. **Non-Invasive:** It measures temperature by scanning the temporal artery on the forehead, eliminating the need for oral, rectal, or ear measurements. 2. **Accuracy:** When used correctly, temporal artery thermometers provide reliable and consistent readings comparable to more invasive methods. 3. **Ease of Use:** They are quick and comfortable, making them especially suitable for use with both adults and children. **Other Options:** - **Electronic or Digital Thermometers:** While accurate, they typically require oral, rectal, or axillary placement, which can be more invasive. - **Tympanic Thermometers:** These measure temperature in the ear and are also non-invasive but can be less accurate if not positioned correctly. - **Glass Thermometers:** Although accurate, they are invasive and pose safety risks due to the use of mercury or breakable glass. **Correct Response:** **Temporal artery thermometer.**