HUMAN NUTRITION

Detailed explanation-1: -The normal human body temperature is 37 degrees Celsius, but it can vary between 35 and 42 degrees Celsius. As a result, clinical thermometers have a temperature range of 35 to 42 degrees Celsius.

Detailed explanation-2: -Fill a large container with crushed ice, and then add clean cold tap water until container is full. Stir. Place the thermometer stem/probe into the ice water. Make sure the thermometer is not touching bottom or sides of the glass Hold the thermometer by its top for 30 seconds or until the reading stays steady.