What does homeothermic mean?
Homeothermic refers to the ability of an organism to maintain a constant internal body temperature, typically around 37°C (98.6°F), regardless of external temperature. This is a characteristic of many mammals, including humans, and is essential for their survival. Homeothermic organisms are able to regulate their internal temperature through various mechanisms, such as sweating, shivering, and vasodilation. In contrast, ectothermic organisms, such as reptiles, rely on external heat sources to regulate their body temperature. The term homeothermic is often used in scientific and medical contexts to describe this ability. It is a useful concept in understanding the physiology and behavior of different organisms, and has important implications for fields such as medicine, ecology, and conservation.
adjectiveMaintaining a constant internal body temperature, typically around 37°C (98.6°F), regardless of external temperature.
- Maintaining a constant internal body temperature
"Many mammals, including humans, are homeothermic, meaning they can regulate their internal temperature."
"Many mammals, including humans, are homeothermic, meaning they can regulate their internal temperature."
"Some animals, like reptiles, are ectothermic and rely on external heat sources to regulate their body temperature."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of homeothermic
The term homeothermic is derived from the Greek words 'homeo-' meaning 'same' and 'therm-' meaning 'heat'. It was first used in the 19th century to describe the ability of mammals to maintain a constant internal temperature. The concept of homeothermy has been extensively studied in various fields, including physiology, ecology, and medicine.
How homeothermic is actually used
Homeothermic is often used in scientific and medical contexts to describe the ability of an organism to maintain a constant internal temperature.