In the animal body wonderful 'thermometer'

Hibernate, also called & other; DongZhe & throughout; 。 Some animal life activities during the winter is in a state of extreme lower, such as snakes, turtles, frogs, snail, bears, bats, and so on. Some animals in the cold winter when the temperature can be reduced to close to the ambient temperature, the body assumes the paralysis, further reduce or increase the temperature in the environment to a certain extent, or other stimuli, its body temperature can quickly return to normal levels. Hibernation is the cold, the lack of food and water, and shortening of day an adaptation. , acting on the pituitary gland & ndash; The endocrine system and induce hibernation, but the mechanism is still unclear. In hibernation, thermoregulation function has not completely lost, when the temperature reaches a certain limit, the adjustment function, some began to come to and activities. Many kinds of animals can wake up on a regular basis during their winter hibernation and excretion and food. Besides, there are hibernation, like hibernate, animal life activities during the summer is in a state of extreme lower, is some animals, such as cutworms, Africa lungfish and sand lizards, prairie turtle, mouse on an adaptation to hot and dry season. Animals in order to adapt to the environment to survive and have & other The thermometer & throughout; , it was wonderful!