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DENTAL TECHNICIAN VOL 1 NAVEDTRA 12572 POWER POINT TEST # 2. DENTAL TECHNICIAN VOL 1 TEST # 2. The SECOND test will consist of the following chapters of the NAVEDTRA 12572 DENTAL TECHNICIAN VOLUME 1 Chapter 3 Head and Neck Anatomy Chapter 4 Oral Anatomy. DENTAL TECHNICIAN VOL 1 TEST # 2.

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dental technician vol 1 test 2
DENTAL TECHNICIAN VOL 1TEST # 2

The SECOND test will consist of the following chapters of the NAVEDTRA 12572 DENTAL TECHNICIAN VOLUME 1

Chapter 3

Head and Neck Anatomy

Chapter 4

Oral Anatomy

dental technician vol 1 test 23
DENTAL TECHNICIAN VOL 1TEST # 2

Bone is composed of which of the following?

a. Organic only

b. Inorganic only

c. Both a and b

D. Ethmoid

dental technician vol 1 test 25
DENTAL TECHNICIAN VOL 1TEST # 2

The inner spongy, porous portion of the bone is referred to as what type of bone?

a. Cortical

b. Compact

c. Connective

d. Cancellous

dental technician vol 1 test 27
DENTAL TECHNICIAN VOL 1TEST # 2

The cranium is formed by how many cranial bones?

a. 8

b. 6

c. 3

d. 28

dental technician vol 1 test 29
DENTAL TECHNICIAN VOL 1TEST # 2

Which bone is shaped like a wing?

a. Frontal bones

b. Sphenoid bone

c. Ethmoid Bone

d Occipital Bone

dental technician vol 1 test 211
DENTAL TECHNICIAN VOL 1TEST # 2

This bone has small openings through which nerves pass through the roof of the mouth?

a. Frontal bones

b. Sphenoid bone

c. Ethmoid Bone

d Occipital Bone

dental technician vol 1 test 213
DENTAL TECHNICIAN VOL 1TEST # 2

This bone has a large opening called the foramen magnum?

a. Frontal bones

b. Sphenoid bone

c. Ethmoid Bone

d Occipital Bone

dental technician vol 1 test 215
DENTAL TECHNICIAN VOL 1TEST # 2

By the time a child reaches 5 or 6 years of age, this bone has usually fused together?

a. Frontal bones

b. Sphenoid bone

c. Ethmoid Bone

d Occipital Bone

dental technician vol 1 test 217
DENTAL TECHNICIAN VOL 1TEST # 2

The process that is located posterior on the ramus and forms the head of the mandible is known by which of the following terms?

a. Palatine

b. Coronoid

c. Condyloid

d. Alveolar

dental technician vol 1 test 219
DENTAL TECHNICIAN VOL 1TEST # 2

What process helps lift the mandible to close the mouth?

a. Palatine

b. Coronoid

c. Condyloid

d. Alveolar

dental technician vol 1 test 221
DENTAL TECHNICIAN VOL 1TEST # 2

How many small bones are located in each middle ear?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 223
DENTAL TECHNICIAN VOL 1TEST # 2

How many pairs of muscles in the mandible make chewing movements possible?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 225
DENTAL TECHNICIAN VOL 1TEST # 2

The moist inner lining of side walls of the mouth is known by which of the following terms?

a. Fat tissue

b. Papillae

c. Mucosa

d. TMJ

dental technician vol 1 test 227
DENTAL TECHNICIAN VOL 1TEST # 2

In what area of the external lips does the red mucous membrane end and the normal outside skin of the face begin?

a. Lip border

b. Lip point

c. Vermilion border

d. Orbicularis oris

dental technician vol 1 test 229
DENTAL TECHNICIAN VOL 1TEST # 2

What are the rough projections on the surface of the tongue called?

a. Taste Buds

b. Papillae

c. Fissures

d. Warts

dental technician vol 1 test 231
DENTAL TECHNICIAN VOL 1TEST # 2

What muscles elevate the tongue and depress the mandible?

a. Mylohyoid

b. Temporalis

c. Medial pterygoid

d. Lateral pterygoid

dental technician vol 1 test 233
DENTAL TECHNICIAN VOL 1TEST # 2

What is the name of irregular ridges or folds that are located behind the central incisors?

a. Skin tags

b. Palate

c. Pugae

d. Rugae

dental technician vol 1 test 235
DENTAL TECHNICIAN VOL 1TEST # 2

How many pints of saliva do salivary glands produce on a daily basis?

a. One to Four

b. Two to Three

c. Two to Four

d. Six to Eight

dental technician vol 1 test 237
DENTAL TECHNICIAN VOL 1TEST # 2

How many phases of deglutition divided into?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 239
DENTAL TECHNICIAN VOL 1TEST # 2

Dental development usually begins in which of the following weeks of prenatal life?

a. Fourth

b. Fifth only

c. Sixth only

d. Either b and c

dental technician vol 1 test 241
DENTAL TECHNICIAN VOL 1TEST # 2

How many tooth buds are present in a prenatal maxillary and mandibular arch?

a. 32

b. 20

c. 15

d. 10

dental technician vol 1 test 243
DENTAL TECHNICIAN VOL 1TEST # 2

What is the name of the last period of tooth growth?

a. Differentiation

b. Eruptodifferentiation

c. Morphodifferentiation

d. Histodifferentiation

dental technician vol 1 test 244
DENTAL TECHNICIAN VOL 1TEST # 2

d. Histodifferentiation

dental technician vol 1 test 245
DENTAL TECHNICIAN VOL 1TEST # 2

How many years does it take permanent teeth to emerge after crown completion?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 247
DENTAL TECHNICIAN VOL 1TEST # 2

The part of the crown that is visible in the mouth is known by which of the following terms?

a. Clinical crown

b. Clinical tooth

c. Clinical enamel

d. Clinical exposure

dental technician vol 1 test 249
DENTAL TECHNICIAN VOL 1TEST # 2

The tip of each root is known by which of the following terms ?

a. End

b. Arch

c. Angle

d. Apex

dental technician vol 1 test 251
DENTAL TECHNICIAN VOL 1TEST # 2

Enamel is formed by what type of epithelial cells ?

a. Cementoblasts

b. Enamelblasts

c. Odontoblasts

d. Ameloblasts

dental technician vol 1 test 253
DENTAL TECHNICIAN VOL 1TEST # 2

When viewed by a radiograph, trabecular bone will have what type of an appearance?

a. Spongy-like

b. Wavy-like

c. Plate-like

d. Web-like

dental technician vol 1 test 255
DENTAL TECHNICIAN VOL 1TEST # 2

A tooth is suspended in its socket by what ligament?

a. Lamina dura

b. Masticatory

c. Periodontal

d. Alveolar

dental technician vol 1 test 257
DENTAL TECHNICIAN VOL 1TEST # 2

The hard palate is covered by what type of mucosa?

a. Specialized

b. Masticatory

c. Lining

d. Rugae

dental technician vol 1 test 259
DENTAL TECHNICIAN VOL 1TEST # 2

What area is the first to show symptoms of gingivitis?

a. Interdental papilla

b. Muco-gingival junction

c. Epithelial attachment

d. Gingival margin

dental technician vol 1 test 260
DENTAL TECHNICIAN VOL 1TEST # 2

a. Interdental papilla

dental technician vol 1 test 261
DENTAL TECHNICIAN VOL 1TEST # 2

What type of tissue is found on the inside of the lips, cheeks, vestibule, soft palate, and under the tongue?

a. Inter mucosa

b. Lining mucosa

c. Soft mucosa

d. Gingiva

dental technician vol 1 test 263
DENTAL TECHNICIAN VOL 1TEST # 2

What type of shape does the lingual surface of an incisor have?

a. Axe

b. Rake

c. Shovel

d. Angled

dental technician vol 1 test 265
DENTAL TECHNICIAN VOL 1TEST # 2

Each molar has what maximum amount of cusps?

a. Six

b. Five

c. Four

d. Three

dental technician vol 1 test 267
DENTAL TECHNICIAN VOL 1TEST # 2

How many quadrants are in the mouth?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 269
DENTAL TECHNICIAN VOL 1TEST # 2

A tooth has how many proximal surfaces?

a. One

b. Two

c. Three

d. Four

dental technician vol 1 test 271
DENTAL TECHNICIAN VOL 1TEST # 2

The anteroposterior curve is refereed to by what term?

a. Curve of Kofax

b. Curve of Wilson

c. Curve of Splee

d. Curve of Spee

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