SET 5

Question 1

Cells responsible for bone resorption in bone remodelling

Answer 1

osteoclast

Question 2

Tear drop pattern of mandibular posterior teeth opening and closing movement

Answer 2

Posselt bicuspid pattern of the jaw movement

Question 3

Oral soft tissue lined by oral epithelium classified as masticatory mucosa

Answer 3

attached gingiva

Question 4

The pellicle on the surface of teeth is derived from:

Answer 4

facial nerve

Question 5

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

Answer 5

Both alpha and beta

Question 6

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

Answer 6

cervical loop

Question 7

Organelle involved in the oxidative progress of a cell

Answer 7

mitochondria

Question 8

Intergument of crowns of newly erupted teeth

Answer 8

Nasmyth’s membrane

Question 9

Most numerous white blood cells in an acute infection are ________

Answer 9

neutrophils

Question 10

Buffer system of the body (3)

Answer 10

bicarbonate
protein
phosphate

Question 11

Components of nasal septum (3)

Answer 11

septal cartilage
vomer
perpendicular plate of ethmoid

Question 12

Location of Cusp of Carabelli

Answer 12

permanent maxillary first molar

Question 13

Motor innervation on the buccinator muscle is from _________

Answer 13

facial nerve

Question 14

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 __________

Answer 14

codon

Question 15

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

Answer 15

lysosomes

Question 16

Involved in hemostasis (3)

Answer 16

thrombocytes
fibrin
clotting factors

Question 17

Dentin reaction to stimuli characterized by air filled sealed tubules

Answer 17

dead tracts

Question 18

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

Answer 18

protect the periodontium
prevent food impaction
stabilize the dental arch

Question 19

Cell responsible for the antibody mediated immune response

Answer 19

B lymphocytes

Question 20

Calcium metabolism is regulated by these endocrine gland:

Answer 20

Parathyroid

Question 21

Function of blood platelets (3)

Answer 21

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

Question 22

Glands found in the oral cavity (3)

Answer 22

Submandibular gland
Parotid gland
Sublingual gland

Question 23

Extension of odontoblast

Answer 23

Enamel spindle

Question 24

What type of joint is temporomandibular joint?

Answer 24

Sliding hinge joint

Question 25

Corresponds to the sub-odontoblastic plexus of nerves

Answer 25

Plexus of Raschlow

Question 26

Scalloped with convexity towards dentin

Answer 26

Dentinoenamel junction

Question 27

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

Answer 27

Syndesmosis

Question 28

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

Answer 28

Bicuspids

Question 29

What vitamin deficiency cause beri beri?

Answer 29

Vitamin B1

Question 30

What muscle originates from the zygotic arch?

Answer 30

masseter

Question 31

pH level at which enamel demineralization occurs

Answer 31

5.5

Question 32

The mandible, except the condyle is formed by ________

Answer 32

intramembranous ossification

Question 33

Permanent teeth that do not have neonatal line the enamel

Answer 33

third molars

Question 34

Vitamin essential for the hydroxylation of proline in collagen synthesis

Answer 34

vitamin C

Question 35

Nerve that passes through the foramen lacerum

Answer 35

greater petrosal nerve

Question 36

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

Answer 36

IgA

Question 37

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

Answer 37

Reduced enamel epithelium

Question 38

Pneumatic sinus (3)

Answer 38

frontal sinus ethmoid sinus maxillary sinus

Question 39

Enzyme involved in the transcription of DNA to RNA

Answer 39

RNA polymerase

Question 40

Characteristics of secondary dentin (3)

Answer 40

fewer dentinal tubules changed direction of tubules from primary dentin physiological process of dentin growth after formation of root

Question 41

Energy currency of the cells that drive cell activities

Answer 41

ATP

Question 42

Caused by excessive concentration of fluoride in the body during enamel formation

Answer 42

hypomineralized enamel

Question 43

Insertion of the periodontal ligament to the bone (3)

Answer 43

cribriform plate bundle bone lamina