It is not the best method of measuring body temperature. Dogs don't sweat to reduce their body heat, but they evaporate water they breath out through their mouth to reduce temperature (panting) This means that the mouth temperature is constantly changing depending on whether the dog is panting. It is more accurate to take temperature from inside the anus.
The lining of the mouth is known as the oral mucosa, which is a mucous membrane that covers the inside of the mouth. It plays a protective role by helping to prevent infections and injury, and also allows for sensations such as taste and temperature to be detected.
inside your mouth is the teeth and tonisles
It isn't exposed to the colder temperature because it is inside your body and also the carbon dioxide you breathe out is very warm
Sores inside the mouth are called canker sores.
It's the top of the inside of your mouth.
the goblin shark has a mouth inside a mouth.
inside the snails mouth is a tongue called the radula
It is caused by the difference in air temperature and the temperature of the carbon dioxide released from your mouth.
Eating spicy foods, drinking hot beverages, and having a fever can raise mouth temperature.
So they can see better inside your mouth. Otherwise, they'd have to shove their heads inside your mouth so that they can get a Better look at your teeth.
the temperature inside a kids mouth approx 98.6