SET 5 Flashcards
Cells responsible for bone resorption in bone remodelling
osteoclast
Tear drop pattern of mandibular posterior teeth opening and closing movement
Posselt bicuspid pattern of the jaw movement
Oral soft tissue lined by oral epithelium classified as masticatory mucosa
attached gingiva
The pellicle on the surface of teeth is derived from:
facial nerve
What receptor in the smooth muscles does the sympathetic neurotransmitter binds?
Both alpha and beta
Number of roots of a tooth are formed is determined by the number of medical in growths of the _______
cervical loop
Organelle involved in the oxidative progress of a cell
mitochondria
Intergument of crowns of newly erupted teeth
Nasmyth’s membrane
Most numerous white blood cells in an acute infection are ________
neutrophils
Buffer system of the body (3)
bicarbonate
protein
phosphate
Components of nasal septum (3)
septal cartilage
vomer
perpendicular plate of ethmoid
Location of Cusp of Carabelli
permanent maxillary first molar
Motor innervation on the buccinator muscle is from _________
facial nerve
In the genetic code, the sequence of three nucleotid units in the mRNA which determines when amino acid will appear in the peptide is called __________
codon
Cytoplasmic organelle responsible for the degradation of molecules not necessary for cell metabolism
lysosomes
Involved in hemostasis (3)
thrombocytes
fibrin
clotting factors
Dentin reaction to stimuli characterized by air filled sealed tubules
dead tracts
Maintain positive contact area in restoring proximal surfaces of teeth with adjacent teeth is essential to ________ (3)
protect the periodontium
prevent food impaction
stabilize the dental arch
Cell responsible for the antibody mediated immune response
B lymphocytes
Calcium metabolism is regulated by these endocrine gland:
Parathyroid
Function of blood platelets (3)
Forming a path on damaged blood vessels
Retracting clot
Transporting chemicals important in blood clotting
Glands found in the oral cavity (3)
Submandibular gland
Parotid gland
Sublingual gland
Extension of odontoblast
Enamel spindle
What type of joint is temporomandibular joint?
Sliding hinge joint
Corresponds to the sub-odontoblastic plexus of nerves
Plexus of Raschlow
Scalloped with convexity towards dentin
Dentinoenamel junction
Sutures of the bones of the cranium except the base is this type of joint
Syndesmosis
Which teeth would an anomaly in the form of an occlusal tubercle with an extension of the pulp occur?
Bicuspids
What vitamin deficiency cause beri beri?
Vitamin B1
What muscle originates from the zygotic arch?
masseter
pH level at which enamel demineralization occurs
5.5
The mandible, except the condyle is formed by ________
intramembranous ossification
Permanent teeth that do not have neonatal line the enamel
third molars
Vitamin essential for the hydroxylation of proline in collagen synthesis
vitamin C
Nerve that passes through the foramen lacerum
greater petrosal nerve
Antibody found in the body secretions such as mucus, saliva, milk, tears and fluid of the genitourinary and digestive tracts
IgA
When the tooth erupts into oral cavity, what part of the tooth germ becomes the epithelial attachment?
Reduced enamel epithelium
Pneumatic sinus (3)
frontal sinus
ethmoid sinus
maxillary sinus
Enzyme involved in the transcription of DNA to RNA
RNA polymerase
Characteristics of secondary dentin (3)
fewer dentinal tubules
changed direction of tubules from primary dentin
physiological process of dentin growth after formation of root
Energy currency of the cells that drive cell activities
ATP
Caused by excessive concentration of fluoride in the body during enamel formation
hypomineralized enamel
Insertion of the periodontal ligament to the bone (3)
cribriform plate
bundle bone
lamina
