Advertisements
Advertisements
Question
Suppose your normal body temperature were lower than what it is. How would the sensation of hot and cold change?
Advertisements
Solution
If the normal body temperature, (37°C or 98.6°F) is lower than what it is, then it is called hypothermia.
In such a case, the body feels a cold sensation. When we are too cold, our blood vessels narrow. This reduces blood flow to our skin to save body heat. We may start to shiver. When the muscles tremble this way, it helps to make more heat.
Hypothermia can be serious or even deadly. Low body temperature usually happens from being out in cold weather. But it may also be caused by alcohol or drug use, going into shock, or certain disorders such as diabetes or low thyroid.
A low body temperature may occur with an infection. This is most common in newborns, older adults, or people who are frail. A very bad infection may also cause an abnormally low body temperature.
APPEARS IN
RELATED QUESTIONS
At 0°C and 760 mm Hg pressure, a gas occupies a volume of 10Q cm3. The Kelvin temperature (Absolute temperature) of the gas is increased by one-fifth while the pressure is increased one and a half times. Calculate the final volume of the gas. [80 cc.]
What is the unit of coefficient of volume expansion?
A copper wire 10 cm long is heated from 200C to 300C. Find the increase in length of the wire, if coefficient of linear expansion of copper is 1.7 X 10-5oC-1
The hotness of the object is determined by its ______.
The dimensions of a substance are increased if the temperature of the substance is decreased.
Give reasons why –
gaps are left between railway tracks
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
Define absolute zero.
