The Cottonmouth.
The Water moccasin has the alternative name of 'Cotton-mouth'. The inside of the snake's mouth is white, while the rest of its body is a mixture of dark green, brown, dark grey or yellow.
noThe different names come in because of the snakes' defensive display. The snake coils up and opens it's mouth wide-revealing the white flesh of the inside of it's mouth...hence, cotton-mouth.
the other name for a moccasin snake is the cotton mouth
cotton mouth
The water moccasin received its name due to its behavior of swimming in water and its resemblance to moccasin shoes. The term "moccasin" refers to a type of shoe, which reflects the snake's habit of being frequently found in aquatic environments.
yes
The Cottonmouth - a highly-venomous species.
Sores inside the mouth are called canker sores.
inside the snails mouth is a tongue called the radula
oral mucosa
Assuming you're talking about the snake's mouth - the species that immediately comes to mind is the cotton-mouth or water moccasin.