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Homeothermy is one of the 3 types of thermoregulation in warm-blooded animal species. Homeothermy's opposite is poikilothermy. A poikilotherm is an organism that does not maintain a fixed internal temperature but rather its internal temperature fluctuates based on its environment and physical behaviour. [3] Homeotherms are not necessarily ...
The resulting group of larvae, depending on its size, is able to thermoregulate and keep itself at the optimum temperature for development. An ostrich can keep its body temperature relatively constant, even though the environment can be very hot during the day and cold at night.
Age can be a factor in a person's ability to adapt to temperature variations. Studies have shown that younger people adapt more efficiently to contact with cold surfaces than elderly people. Notably, a good level of fitness allowed the elderly people to cope better and offset somewhat the drop off to their ability to thermoregulate due to old age.
Wearing warm clothing and dressing in layers, if you’ll be out in the cold Staying dry—change out of sweaty or wet clothing as soon as you can to keep your body temperature from dropping ...
The temperature reading depends on which part of the body is being measured. The typical daytime temperatures among healthy adults are as follows: Temperature in the rectum (rectal), vagina, or in the ear (tympanic) is about 37.5 °C (99.5 °F) [20] [medical citation needed] Temperature in the mouth (oral) is about 36.8 °C (98.2 °F) [12]
A study by Frederick Foster and Mark Collard found that Bergmann's rule can be applied to humans when the latitude and temperature between groups differ widely. [12] Allen's rule is a biological rule that says the limbs of endotherms are shorter in cold climates and longer in hot climates. Limb length affects the body's surface area, which ...
A woman shivering from cold. Shivering (also called shuddering) is a bodily function in response to cold and extreme fear in warm-blooded animals. When the core body temperature drops, the shivering reflex is triggered to maintain homeostasis. Skeletal muscles begin to shake in small movements, creating warmth by expending energy.
In physiology, thermoception or thermoreception is the sensation and perception of temperature, or more accurately, temperature differences inferred from heat flux.It deals with a series of events and processes required for an organism to receive a temperature stimulus, convert it to a molecular signal, and recognize and characterize the signal in order to trigger an appropriate defense response.