This little goat is in a pen. noun. The definition of a pen is a small yard or animal enclosure, or an tool used to draw or write with ink. An example of a pen is a petting zoo. An example of a pen is a ball point.
If you are referring to the internal temperature of the human body, studies show most bodies can only survive up to 108 degrees Fahrenheit, or 42 degrees Celcius, as the proteins inside the body begin to die at around 105F.
Rating Newest Oldest. Best Answer: The hottest internal temperature the human body can tolerate is around 108 degrees. If the temperature is at or near 108 degrees Fahrenheit for long, cells will not function properly at this temperature and and multiple organ failure will occur. This organ damage is the cause of death from heat exposure.