Tongue
Anchored to the floor of the mouth and slung at the rear from muscles
attached to a spiky outgrowth at the base of the skull, the tongue is a
strong muscle that is covered by the lingual membrane, which has special
areas which detect the flavor of food.
The tongue is made up of muscles covered by mucous membranes. These
muscles are attached to the lower jaw and to the hyoid bone (a small,
U-shaped bone, which lies deep in the muscles at the back of the tongue)
above the larynx. There are very small nodules, called papillae, from the
top surface of the tongue, which give it its rough texture. Between the
papillae at the sides and base of the tongue are small, bulblike
structures that are sensory organs, called "taste buds," which enable us
to enjoy the sensations of flavor and warn us when food is unfit to eat.
The muscle fibers are heavily supplied with nerves, so it can manipulate
food in the mouth and place it between the teeth for chewing - without
being bitten in the process. Babies have many more taste buds than an
adult, and they have these almost everywhere in the mouth, including the
cheeks. Nevertheless, adults enjoy more flavors than babies, who dislike
bitter tastes and prefer bland food. The tongue also aids in the
formation of sounds of speech and coordinates its movements to aid in
swallowing. It is especially helpful when we are forced to "eat our
words." Enjoy!