Chapter 5 Flashcards
Cheeks form the walls of the oral cavity
bucc/o
Lips surround the opening of the cavity
(cheil/o or labi/o)
The hard palate forms the anterior portion of the roof of the mouth
(plata/o)
The soft palate is posterior to the hard palate.
(plata/o)
Ridges in the mucous membrane covering the anterior portion of the hard palate (the front part)
Rugae
Hangs from the soft palate (aids the production of sounds and speech)
Uvula
(uvul/o)
Uvula
It moves food around during mastication (chewing)
and deglutition (swallowing)
tongue
gloss/o
tongue
Taste buds; are sensitive to chemical nature of foods and allow discrimination of different tastes as food moves across the tongue.
Papillae
Lie on both sides of the oropharynx;
They protect the body from invasion of microorganisms and produce lymphocytes, disease-fighting WBC’s
Tonsils
tonsill/o)
Tonsils
Fleshy tissue surrounding the sockets of the teeth
Gums
gingiv/o
Gums
dent/i
teeth
(odont/o)
teeth
Part above the gum line
crown
within the bony tooth socket
root
Protects the tooth (hardest tissue in the human body)
-translucent
Enamel
the main substance of the tooth, lies beneath the enamel and
extends throughout the crown
Dentin
covers, protects, and supports the dentin in the root
Cementum
surrounds the cementum and holds the tooth in place in the tooth socket
Periodontal membrane
Lies underneath the dentin
Pulp (root canal)
salivary gland near the ear
parotid