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In humans, a constant internal temperature is maintained by the balancing of metabolic heat with loss to the environment. The primary control center is the hypothalamus in the brain. To increase body temperature in cold conditions, the body can:

  • increase metabolism in the mitochondria of cells (a specialized form of fat called brown fat is used when available)
  • trigger increased activity of the muscles (shivering)
  • constrict the arteries near the skin surface
  • stop the release of sweat
  • contract hair follicles to raise body hairs, trapping a warmer layer of air along the skin

To decrease body heat in warm conditions, the reverse processes occur : decreased metabolism, vasodilation (flushing), increased sweating to cool by evaporation, and relaxation of the hair follicles to expose the skin to the air. Heat loss can also be increased from the lungs by opening nasal passages.

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What is the difference between ectothermy and endothermy?

endotherms are mammals like you and me who produce their own body heat and maintain a constant internal condition. Ectotherms are animals whose internal temperature is greatly influenced by its own environment.


Which biome has a constant temperature?

The tropical rainforest biome typically has a more constant temperature due to its proximity to the equator. The consistent sunlight and high levels of humidity help maintain a stable temperature range.


How To maintain homeostasis?

This is a very broad question since there are many different types of homeostasis. It is possible to maintain a constant temperature, or a constant location, or a constant pH, or a constant velocity, or a constant luminosity, etc. etc. Without knowing what parameter you are concerned about, there is no point in describing a method of obtaining homeostasis.


Why hypothalamus can be compared to thermostat?

The hypothalamus regulates body temperature by controlling processes like sweating or shivering to maintain a constant internal temperature, much like how a thermostat controls the temperature in a room by turning on or off the heating or cooling system. Both the hypothalamus and a thermostat work to maintain a stable temperature environment.


What do you call the process of cooling off or stabilizing body following perspiration?

The process of cooling off or stabilizing the body following perspiration is called thermoregulation. This involves mechanisms that help maintain a constant internal body temperature despite external changes. Sweat evaporation is one of the key ways the body regulates its temperature.

Related Questions

What does the body do to keep the temperature the same?

How do are body's maintain a constant temperature?


What is the mane for the animals that maintain a constant tamperture?

Animals that maintain a constant body temperature are called "endotherms." This means they can regulate their internal body temperature regardless of the external environment. This ability allows them to thrive in a variety of habitats and climates.


Can goldfish maintain a constant body temperature?

Goldfish are ectothermic animals, meaning they cannot regulate their body temperature internally like mammals. Instead, their body temperature fluctuates with the surrounding water temperature. As the water temperature changes, goldfish adjust their metabolic processes accordingly, but they do not maintain a constant body temperature.


How do endothermic animals maintain body temperature?

Endothermic animals maintain constant body temperature in a number of ways. One way is to lay out in the sun.


How does perspiring help the body maintain homeostasis?

it helps it by keeping body temperature constant


Why warm blooded animal maintain a constant body temperature?

xsar


Do platypuses maintain a constant body temperature?

Yes. Being warm blooded mammals, not cold-blooded reptiles, platypuses do maintain a constant body temperature.


Does a spider keep its body temperature constant?

No. A spider has no mechanism to maintain its body temperature.


Are whales coldblooded?

No. All whales are warmblooded mammals which maintain a constant body temperature.


How do cassowary's maintain a constant body temperature?

By staying in the sun because the are cold blooded.


What is the animals maintain a constant body temperature regard less of the temperature of the environ ment?

Warm-blooded animals.


Which part of brain maintains body temperature?

Your brain helps your body to maintain a constant temperature by detecting temperature receptors that are found in the skin. Temperature is controlled by the hypothalamus.