Take its shape, for example ... they may unconsciously press the tongue against the teeth. “Conditions like obstructive sleep apnea, where the tongue may block the airway during sleep, are ...

These are teeth located on a snail’s “tongue ... in shape from rounded (1) to very sharp and pointed (2). This image has been colored to indicate the depth (distance) that each element of the image is ...

or change shape, they can be symptoms of more serious conditions, such as oral cancer or certain viruses. Treatment depends on identifying the cause. What Do Bumps on the Tongue Look Like?