Saturday, September 14, 2013

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What is happening via hibernation?

Winter 's sleep , in fact, like to spend a paralyzed state. The oxygen flow to the brains of hibernating animals gray matter may indicate a decrease of 2% of the normal level .
• metabolic activity and a decrease in heart rate occurs. Field hibernating squirrel is admitted to the beating heart of waking up to 300 times per minute in the same time frame but assigns three or four times .
• Winter sleep is not only a phenomenon witnessed during the winter season : fat -tailed dwarf lemur of Madagascar living in tropical climatic conditions, food and water is scarce about 7 months of the dry season, the tree falls asleep pulling caverns .
• numbness or hot seasons, summer sleep -specific lizards , snails, and turtles lie .
• Even if fish sleep in hibernation . Among the people known as the Antarctic cod Notothenia coriiceps dark Antarctic winters metabolic efficiency by reducing by two-thirds from time to time lasting for several days in a pit at the bottom of the sea falls asleep .
• Medicine " torpor " , known as physical activity is suppressed , sometimes numbness or torpor state of the mouse , bat and bird species is witnessed in their daily lives . Red -necked hummingbird metabolism ten-fold decrease at night and in the morning when all of a sudden jumped from the tünediği fly .
• an extended period of hibernation is basically a form of this kind of lethargy . Unfortunately, this kind of numbness would be wrong to be considered as a stand-alone winter sleep .
• Numbness of the animals entered a period of declines witnessed a surprising level of body temperature can develop. Body temperature of about -3 degrees squirrel living in the Arctic field is reduced.
• A truly hibernating mammals, a few days or a week they have to find a way of heating .
• North polar region -specific ground squirrel , a kind of people are more commonly found in infants of fat and muscle , adipose tissue depots activate warms himself by . Metabolic reactions that occur in the tissues and consequent release of energy in the heart, lungs and organs such as the brain causes a warming up a few degrees . The normal level of body temperature of 36.7 degrees , then the squirrel to rotate trembling . However, this is only a return to a half day .
• Mountain rats wake up from winter sleep 12-15 hours of dive sweets . It stirs the blood of rats nap periods . This event is in the process of relaxation times normal sleep brain activity . Mountain mice, the effectiveness of this process, the brain almost totally stopped for three weeks and then hibernate .
• What can be expected from a creature captured in the cavity during the winter ? The need to awaken from hibernation a black bear native to America , even pregnant women can do without the birth . These bears are also places to take care of their offspring do not need to get up . Baby oil supply the store in their bodies for months . This leaves them quite weak, but not to the mother bear protecting cubs . Laske'ye engineer Timothy bears by placing transmitters emitting radio signals around their necks , the winter sleep of a mother bear 's lair from about 15 yards closer to the presence of one of sezebilmekte sleep and heart rate suddenly accelerated awakening. Laske , "Winter sleep is impossible to sneak up on the side of a bear , " he says.
• walking in the woods a bear hibernating in a situation likely to come across much more than anticipated . Who bears the winter season shrub about 1.5 meters in an open area yığdıkları spend hashes .
• First, when it comes to summer drought , or when a large part of hibernating animals , muscles or bones without significant atrophy or subduction , den or nest out. Biomedical engineer at the University of Colorado Seth Donahue this feature to help protect bone density in the intake of calcium and parathyroid hormone regulating believe be due .
There is no doubt that people lie down and hibernate . However Donahue damage in spinal cord research and development of new methods that allow the solution to bone erosion is thought to recognize .

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