Revision on mixed units Flashcards
What is a zygomatic arch?
Cheekbone
What type of joint is the TMJ? (starting with B)
Bilateral Joint (both need to work in unison)
What is the correct term for TMJ grinding?
Crepitus
The TRIGEMINAL nerve splits into how many branches?
3 (TRI-geminal)
What muscle (from the temple) attaches to the coronoid process?
Temporalis muscle
What muscle closes the mandible and is attached to the zygomatic arch? (eating muscle)
Masseter muscle
How many pairs of salivary glands are there?
3, Parotid, Submandibular, Sublingual
What’s the biggest salivary gland?
Parotid, (near ear, sits over ramus)
What gland sits behind the lingual side of lower anterior teeth?
Sublingual gland
What gland sits below the sublingual gland?
Submandibular gland
The duct connected with the parotid gland is?
Stensons duct (25% saliva produced)
The duct connected with the submandibular gland is?
Whartons duct (70% saliva produced)
The duct connected with the sublingual gland is?
Bartholine/Rivinus duct (5% saliva produced)
Plaque = __% Bacteria and __% Martix/intra bacteria?
70% bacteria, 30% matrix/intrabacteria
Lysozymes maintain healthy levels of oral bacteria. What is a Lysozyme?
Chemical found in bacteria
Saliva forms a small cyst, blocking the duct. What is this called?
Mucocele
What is the name of the crystal that builds up 96% of enamel?
Hydroxyapatite crystals
What cells starting with A make enamel?
Ameloblast cells
What cells starting with O make dentine?
Odontoblast cells
what % of hydroxyapatite crystals make up dentine? (more than 70, less than 100)
80%