None! However, there are venomous snake heads. However, a single description is not possible to describe all. Some have triangular heads (vipers) and some have rounded heads.
The spitting cobra shoots venom forwards as a defence mechanism when under threat. See related link for a picture.
the poison tooth of a snake is called a thrike.
How the Snake Got Poison by Zora Neale Hurston
Mix snake and weapons.
spitting cobra.
There is no poison in the bite of a garden snake. This snake is actually known as the garter snake and is considered to be very helpful in controlling rodents and bugs in gardens.
With poison.
No poison dart frog shoots it poison. They ooze if from their skin. The type of poison depends on the species of frog.
because that snake has venom in it already
Poison + weapon = poisoned weapon
yes
poison
it has hygic poison