Lizard Called A Whiskered Dragon When A Snake Or Lizard Tongue Is Drawn Back Into The Mouth, It Is Inserted Into A Structure Called ___?

When a snake or lizard tongue is drawn back into the mouth, it is inserted into a structure called ___? - lizard called a whiskered dragon

If a snake or lizard's tongue sucked into his mouth, inserted into a structure called the __________, analyze the chemical molecules