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GENERAL & ORAL ANATOMY AND PHYSIOLOGY > SET 5 > Flashcards

SET 5 Flashcards

1
Q

Cells responsible for bone resorption in bone remodelling

A

osteoclast

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2
Q

Tear drop pattern of mandibular posterior teeth opening and closing movement

A

Posselt bicuspid pattern of the jaw movement

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3
Q

Oral soft tissue lined by oral epithelium classified as masticatory mucosa

A

attached gingiva

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4
Q

The pellicle on the surface of teeth is derived from:

A

facial nerve

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5
Q

What receptor in the smooth muscles does the sympathetic neurotransmitter binds?

A

Both alpha and beta

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6
Q

Number of roots of a tooth are formed is determined by the number of medical in growths of the _______

A

cervical loop

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7
Q

Organelle involved in the oxidative progress of a cell

A

mitochondria

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8
Q

Intergument of crowns of newly erupted teeth

A

Nasmyth’s membrane

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9
Q

Most numerous white blood cells in an acute infection are ________

A

neutrophils

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10
Q

Buffer system of the body (3)

A

bicarbonate
protein
phosphate

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11
Q

Components of nasal septum (3)

A

septal cartilage
vomer
perpendicular plate of ethmoid

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12
Q

Location of Cusp of Carabelli

A

permanent maxillary first molar

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13
Q

Motor innervation on the buccinator muscle is from _________

A

facial nerve

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14
Q

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 __________

A

codon

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15
Q

Cytoplasmic organelle responsible for the degradation of molecules not necessary for cell metabolism

A

lysosomes

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16
Q

Involved in hemostasis (3)

A

thrombocytes
fibrin
clotting factors

17
Q

Dentin reaction to stimuli characterized by air filled sealed tubules

A

dead tracts

18
Q

Maintain positive contact area in restoring proximal surfaces of teeth with adjacent teeth is essential to ________ (3)

A

protect the periodontium
prevent food impaction
stabilize the dental arch

19
Q

Cell responsible for the antibody mediated immune response

A

B lymphocytes

20
Q

Calcium metabolism is regulated by these endocrine gland:

A

Parathyroid

21
Q

Function of blood platelets (3)

A

Forming a path on damaged blood vessels
Retracting clot
Transporting chemicals important in blood clotting

22
Q

Glands found in the oral cavity (3)

A

Submandibular gland
Parotid gland
Sublingual gland

23
Q

Extension of odontoblast

A

Enamel spindle

24
Q

What type of joint is temporomandibular joint?

A

Sliding hinge joint

25
Q

Corresponds to the sub-odontoblastic plexus of nerves

A

Plexus of Raschlow

26
Q

Scalloped with convexity towards dentin

A

Dentinoenamel junction

27
Q

Sutures of the bones of the cranium except the base is this type of joint

A

Syndesmosis

28
Q

Which teeth would an anomaly in the form of an occlusal tubercle with an extension of the pulp occur?

A

Bicuspids

29
Q

What vitamin deficiency cause beri beri?

A

Vitamin B1

30
Q

What muscle originates from the zygotic arch?

A

masseter

31
Q

pH level at which enamel demineralization occurs

A

5.5

32
Q

The mandible, except the condyle is formed by ________

A

intramembranous ossification

33
Q

Permanent teeth that do not have neonatal line the enamel

A

third molars

34
Q

Vitamin essential for the hydroxylation of proline in collagen synthesis

A

vitamin C

35
Q

Nerve that passes through the foramen lacerum

A

greater petrosal nerve

36
Q

Antibody found in the body secretions such as mucus, saliva, milk, tears and fluid of the genitourinary and digestive tracts

A

IgA

37
Q

When the tooth erupts into oral cavity, what part of the tooth germ becomes the epithelial attachment?

A

Reduced enamel epithelium

38
Q

Pneumatic sinus (3)

A

frontal sinus
ethmoid sinus
maxillary sinus

39
Q

Enzyme involved in the transcription of DNA to RNA

A

RNA polymerase

GENERAL & ORAL ANATOMY AND PHYSIOLOGY (5 decks)

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