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GENERAL & ORAL ANATOMY AND PHYSIOLOGY > SET 4 > Flashcards

SET 4 Flashcards

1
Q

Junction of the buccinator muscle and the superior constrictor muscle

A

pterygomandibular raphe

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2
Q

Hypocalcification of enamel occurs at what stage of tooth development?

A

maturation

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3
Q

Sphenopalatine ganglion is found in ________

A

pterygopalatine space

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4
Q

Male gonads produce this hormone

A

testosterone

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5
Q

Roughness of the inferior third and angle of the lateral surface of the ramus of the mandible is due to the insertion of this muscle

A

masseter

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6
Q

Cell responsible for cellular metabolism

A

T-lymphocytes

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7
Q

Most of the chemical reactions involved in cellular metabolism are regulated by _______

A

enzymes

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8
Q

What secretion of the adrenal cortex has an anti-inflammatory and immunosuppressive effects?

A

cortisol

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9
Q

Chorda tympani nerve is branch from ______

A

facial nerve

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10
Q

Salivary gland that is a purely mucus gland

A

none

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11
Q

Permanent change in cell’s DNA affecting the nucleotide sequence of one or more gene

A

mutation

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12
Q

Part of the maxilla and mandible that forms and supports the sockets of the teeth

A

alveolar process

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13
Q

In the shedding of deciduous teeth, the roots are resorbed by ________

A

odontoclast

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14
Q

Limited movement of teeth in the socket during function is due to ___________

A

elasticity of periodontal ligament

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15
Q

Incomplete fusion of two developmental lobes of a tooth

A

fissure

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16
Q

Enzyme needed in the replication of DNA

A

DNA polymerase

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17
Q

Fibrous matrix of dentin is made up of _________

A

collagen

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18
Q

Mucosal lining of the paranasal sinus

A

pseudostratified columnar epithelium

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19
Q

Cell responsible for humoral immunity

A

B-lymphocytes

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20
Q

During the stage of histodifferentiation, from which part of the enamel organ did the ameloblast differentiated from?

A

inner enamel epithelium

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21
Q

Oral mucosa is made up of what type of epithelium?

A

stratified squamous

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22
Q

Sensory receptors for pain

A

free nerve endings

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23
Q

Secretions of the adrenal cortex (3)

A

cortisol
sex hormones
aldosterone

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24
Q

Second line of defense of the body after an irritant has crossed the epithelium

A

immunity

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25
Q

Vitamin K is synthetized in the body by _______

A

liver

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26
Q

What branch is the trigeminal nerve a mixed nerve?

A

mandibular nerve

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27
Q

Junctional epithelium came from what part of the reduced enamel epithelium after eruption?

A

outer enamel epithelium

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28
Q

Counterpart of the lines of Retzius of the enamel in the dentin

A

Contour lines of Owen

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29
Q

In the absence of the deciduous second predecessors, where did the permanent second and third molars dental lamina came from?

A

distal extension of lamina of deciduous second molar

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30
Q

Vitamin K is essential for the liver synthesis of _______

A

prothrombin

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31
Q

In the parasympathetic nervous system, acetylcholine released at the postganglionic neuron binds to which receptor at the effector cell?

A

muscarinic receptor

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32
Q

Most predominant types of collagen in the periodontal ligament (3)

A

type I
type II
type IV

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33
Q

Cell of the oral epithelium that migrates from the basal layer to the surface

A

keratinocytes

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34
Q

Stage of tooth development where enamel and dentin matrix laid down

A

apposition

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35
Q

Vitamins essential for erythropoiesis (3)

A

pyridoxine
riboflavin ascorbic
cyanocobalamine

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36
Q

Basal cells of the oral epithelium is attached to the basal lamina by ___________

A

hemidesmosome

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37
Q

Antibody producing cells derived from B lymphocytes

A

plasma cells

38
Q

Secretion of the anterior pituitary gland that increases protein anabolism and causes increased growth of bone, muscle and other tissues

A

somatotrophine

39
Q

Synovial fluid is found in ________

40
Q

What receptor is a proprioreceptor?

A

Pacinian corpuscles

41
Q

Formative and degratory cells of collagen

A

fibroblast

42
Q

Most dominant extracellular cations in the buffer system regulation of hydrogen ion concentration

43
Q

Cribriform plate is found in __________

A

ethmoid bone

44
Q

Biological anticoagulants (3)

A

antithrombin
heparin
antithromboplastin

45
Q

Bregma is the junction of what bones? (3)

A

sphenoid
frontal
temporal

46
Q

Anterior cranial fossa is formed by what bones? (3)

A

sphenoid
ethmoid
frontal

47
Q

Structure of the enamel that is believed to be an extension of the odontoblastic process

A

enamel spindle

48
Q

Muscle of mastication that is attached to the coronoid process of the mandible

A

temporalis

49
Q

Cusp of Carabelli is found in ______

A

maxillary first molars

50
Q

Granular leococytes (3)

A

basophil
eosinophil
neutrophil

51
Q

Hyoid bone in the neck is attached to what bone in the cranium?

52
Q

Passes through the cribriform plate of the ethmoid bone

A

olfactory nerve

53
Q

Amino acid is represented in the tRNA by _______

A

a set of three nucleotides

54
Q

Amino type of neurotransmitter (3)

A

norepinephrine
histamine
vitamin B6 serotonin

55
Q

Vitamin B complex deficiency that causes angular cheilosis

56
Q

Response of the dentin to aging (3)

A

sclerotic dentin
second dentin
dead tracts

57
Q

Ground substance in the blood is called _______

58
Q

Lamina lucida of the basal lamina of the oral mucosa is biochemically _________

59
Q

Sugar of the mRNA is _______

60
Q

Lambda is the junction of what bones? (3)

A

left parietal bone
right parietal bone
occipital bone

61
Q

Col is part of the _________

A

interdental gingiva

62
Q

Salivary glands that is purely mucus secreting

A

sublingual gland

63
Q

What neurotransmitter is released at preganglionic autonomic fibers?

A

acetylcholine

64
Q

What extracellular polysaccharide is not involved in the attachment of plaque to tooth surface?

65
Q

Effects of parathormone

A

Increasing the rate of intestinal absorption of calcium
Stimulating osteoclast activity

66
Q

Curvature of the occlusal surfaces of the mandibular posterior teeth from the horizontal plane

A

Curve of spee

67
Q

Transitional zone from the skin to the oral mucosa

A

Vermillion border

68
Q

Joint between the bones of the cranium except the sphenoid and occipital bone

A

syndesmosis

69
Q

Epinephrine is release at what synapse?

A

Adrenergic synapse

70
Q

Meckels cartilage is associated in the development of what structure in the face?

71
Q

Pneumatic sinus (3)

A

Ethmoid sinus
Frontal sinus
Sphenoid sinus

72
Q

Unit structure of the collagen molecule

A

Tropocollagen

73
Q

Intrinsic muscles of the tongue (3)

A

Longitudinal muscle
Oblique muscle
Transverse muscle

74
Q

Alternating dark and light bands on enamel viewed by reflected light

A

Hunter schreger bands

75
Q

Acquired coating of the teeth (3)

A

bacterial plaque
calculus
salivary pellicle

76
Q

Lymphokines that have anti-viral activity

A

interferon

77
Q

Salivary amylase is derived mostly from:

A

parotid glands

78
Q

Sense of taste from the anterior 2/3 of the tongue is transmitted by:

A

chorda tympani

79
Q

Nerve that comes out of the incisive canal

A

nasopalatine nerve

80
Q

Stranded sebaceous glands in the oral mucosa

A

fordyce’s spots

81
Q

Vitamin essential for the maintenance of epithelial tissues

82
Q

Sensation conveyed by the first cranial nerve

83
Q

Basic functional units of compact bone

84
Q

Vitamin required for the normal bone growth, calcium and phosphorus absorption at gut and retention at kidney

85
Q

Part of the gingiva that is attached to the tooth

A

junctional epithelium

86
Q

Essential for thyroid hormone synthesis

87
Q

Structure that divides the TMJ capsule into an upper and lower compartments

A

articular disc

88
Q

Vasopressin, a noncathecolamine vasopressor is derived from:

A

posterior pituitary gland

89
Q

Permanent change in the cells DNA that affects the nucleotide sequence of one or more gene

90
Q

Plasma components involved in blood coagulation (3)

A

fibrinogen
thrombin
prothrombin

91
Q

Muscle that is responsible for the protrusion of the jaw

A

lateral pterygoid

92
Q

Sella turcica is found in:

A

sphenoid bone

GENERAL & ORAL ANATOMY AND PHYSIOLOGY (5 decks)

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