Module 2 Flashcards
the process of managing temperature
Thermoregulation
defined as the regulation of heat in animal, usually keeping it within a specific range
Thermoregulation
2 types of thermoregulators
Ectotherms
Endotherms
able to regulate body temperature via metabolic process, usually known as warm-blooded animals. these animals creat their own heat
Endotherms
body temperature is dictated by the environment surrounding from it, these animals usually cold-blooded
these animals receive heat primarily from external sources
Ectotherms
3 categories to based on how animals regulatr their temperature
Poikilotherms
Homeotherms
Heterotherms
animals that do not require a fixed body temperature and can flactuate with little to no adverse effect to their overall health
Poikilotherms
Animals that maintain a constant body temperature across a wide range of environmental conditions
Homeotherms
can maintiain a constant body temperature,but have a specific periods in which their tempersture is different such as hibernation
Heterotherms
4 methods when it comes regulating body temperature
Radiation
Conduction
Convection
Evaporation
heat gain or heat loss via radiation waves entering or leaving the body particularly, infrared waves.
Radiation
the gain loss of heat through direct contact of an object
Conduction
heat gain or loss by moving air or water from a different temperature over the animal
Convection
heat loss caused by the endothermc reaction of water evaporationg off of an organism
Evaporation
plays a big role in temperatire regulation
Circulatory system
Most heat exchange occurs in? such as?
extremities ( feet and legs)