core temperature
Body's central warmth
Core temperature is the internal temperature of the body, measured in organs like the heart, liver, or brain rather than at the skin surface.
Medical contexts distinguish it from peripheral temperature: His core temperature dropped dangerously during the rescue.
The term applies to any system where internal and surface temperatures differ: The reactor's core temperature spiked.
Maintaining stable internal heat
- hypothalamusSubthalamic regulatory brain region
- sweatingMoisture through pores
- shiveringInvoluntary bodily trembling
- vasodilationRelaxation of vessel walls
vasoconstriction · metabolism · circadian rhythm · basal metabolic rate · autonomic · negative feedback · homeostasis · piloerection
Involuntary bodily trembling
- frostbiteFreezing of body tissue
- exposureState of being unprotected
- rewarmingHeating something again
- hypothermicCritically low body temperature
freezing · cold · survival · blankets · shelter · emergency · chilblains · frostnip
Heat-bearing electromagnetic waves
probe · vital signs · monitoring · digital · reading · Fahrenheit · Celsius · accuracy
thermoregulation
Maintaining stable internal heat
- hypothalamusSubthalamic regulatory brain region
- sweatingMoisture through pores
- shiveringInvoluntary bodily trembling
vasodilation · vasoconstriction · metabolism · circadian rhythm · basal metabolic rate · autonomic · negative feedback · homeostasis · piloerection · sweat glands
shivering
Involuntary bodily trembling
hypothermic · freezing · cold · survival · blankets · shelter · emergency · chilblains · frostnip · immersion
infrared
Heat-bearing electromagnetic waves
tympanic · probe · vital signs · monitoring · digital · reading · Fahrenheit · Celsius · accuracy · clinical
pyrexia
Elevated body temperature
inflammation · chills · antipyretic · malaise · virus · bacteria · flu · typhoid · malaria · sepsis
- temperaturehot, cold, warm, cool, freezing
- Arctic Survivalfrostbite, igloo, parka, snowshoes, fire starting
- feverfever, high fever, febrile, low-grade fever, feverish
- Coresnucleus, kernel, center
- homeostasishomeostasis, negative feedback, feedback loop, feedback loops, positive feedback
- stellar propertiesluminosity, magnitude, brightness, stellar wind, surface gravity
core, temperature, thermal, thermometer, temperatures, hypothermia, thermometers, endothermic, thermometry