Tongue

Question 1

Dorsum

Answer 1

Upper surface of the tongue, tough protective covering and small bumps called papillae that contain taste buds

Question 2

Sublingual surface

Answer 2

Under the tongue, covered with highly vascular (lots of blood vessels) tissues

Question 3

Lingual frenum

Answer 3

Nand of tissue that attaches the tongue to the floor of the mouth, limits the motion of the tongue