Not if the dog is alive
With your tongue.
The difference between a cats tongue and a dogs tongue is that a cats tongue is rough and looks like there is little teeth on the tongue. The dogs tongue is smoother than a cats and is most of the time longer than a cats tongue. Also a dogs tongue can be different colours. It seems to be said also that a dogs tongue can heel a wound.
yes
No. Tongue is a separate meat.
Temperature regulation is a critical tongue function for a dog. Since they don't sweat, dogs cool themselves predominantly through their tongue.
No
No.
They are molded with an outside wrap.
Yes.
Dogs sweat through their Paws and their tongue.
Does yours? if not then no
mixed