![BBC News (World) on X: "A normal body temperature is 37C (98.6F), but can vary through the day and the menstrual cycle Anything above 38C (100.4F) is considered high Temperatures can be BBC News (World) on X: "A normal body temperature is 37C (98.6F), but can vary through the day and the menstrual cycle Anything above 38C (100.4F) is considered high Temperatures can be](https://pbs.twimg.com/media/EaJdrheXkAIXS_x.jpg)
BBC News (World) on X: "A normal body temperature is 37C (98.6F), but can vary through the day and the menstrual cycle Anything above 38C (100.4F) is considered high Temperatures can be
![Body temperature and thermoregulation. Normal, Cold, and Hot. The core remains largely constant in temperature, the temperature of the body shell Stock Vector Image & Art - Alamy Body temperature and thermoregulation. Normal, Cold, and Hot. The core remains largely constant in temperature, the temperature of the body shell Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2FM2TJT/body-temperature-and-thermoregulation-normal-cold-and-hot-the-core-remains-largely-constant-in-temperature-the-temperature-of-the-body-shell-2FM2TJT.jpg)
Body temperature and thermoregulation. Normal, Cold, and Hot. The core remains largely constant in temperature, the temperature of the body shell Stock Vector Image & Art - Alamy
![Diagrammatic illustration of body temperature in the human body. a In... | Download Scientific Diagram Diagrammatic illustration of body temperature in the human body. a In... | Download Scientific Diagram](https://www.researchgate.net/publication/51178470/figure/fig1/AS:394173648785408@1470989729106/Diagrammatic-illustration-of-body-temperature-in-the-human-body-a-In-cold-environments.png)