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Ingestion of meal (Secretion (ACINAR CELLS (Polar cells (Secretory…
Ingestion of meal
Secretion
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- Glands secrete both protein and fluid
- Constituency determined by nature of secreted protein
ACINAR CELLS
Submandibular:
- Serous acinus
- Mucous acinus
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Mastication
bones
- Spine
- Skull
- Temporal
- Maxilla
- Mandible
- Hyoid
Muscles
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- Lateral pterygoid
- Digastric
- Infrahyoid
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Salivation
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Function
Lubrication:
- Speech, mastication and deglutination
Salivary glycoproteins are sticky
Deglutition:
- Oral: voluntary, bolus back of mouth
- Pharyngeal: involuntary: open oesophagus
- Oesophageal:peristalsis
Digestive
- Salivary amylase and lingual lipase
Tooth maintenance
- Dilution,clearance and buffering
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