Oral Environment 1 Flashcards
1
Q
What are the functions of oral fluids?
A
PROTECTIVE & DIGESTIVE functions
2
Q
What are some of the PROTECTIVE functions of oral fluids?
A
- Cleansing
- Mucosal protection
- Buffering
- Remineralisation
- Antimicrobial
3
Q
What are some of the DIGESTIVE functions of oral fluids?
A
- Taste
- Digestive enzymes
- Lubricates bolus (of food) for chewing/swallowing
4
Q
What is a potential impact of reduced salivary flow?
A
- Increased incident of dental caries
- Caries present on buccal and labial surfaces
5
Q
What are the secretions of the 3 major salivary glands?
A
- Parotid: Serous
- Submandibular: Mixed
- Sublingual: Mucous
6
Q
What gland secretes the most when STIMULATED
A
Parotid gland
7
Q
What gland secretes the most during SLEEP & Rested awake periods?
A
Submandibular
8
Q
What are the different ions found in saliva?
A
- Fluoride
- Calcium & Phosphate
- Thiocyanate (SCN)
- Bicarbonate
