Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Ortho 1 Lab > Lab 2 > Flashcards

Lab 2 Flashcards

(76 cards)

Start Studying
1
Q

_______ is the study of head-films, called cephalogram.

A

Cephalometric

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A ______ is a two-dimensional projection of the skull.

A

cephalogram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

These films are taken in a ________:

•Which is an x-ray apparatus with a standard 5-foot source-object distance.

A

cephalostat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The image receptor is positioned parallel to the patient’s _______

A

midsagittal plane.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The patient is placed with the ____ side toward the image receptor.

A

left

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the 5 functional components of the face?

A 
Cranium/ cranial base
Maxilla and nasomaxillary complex
Max teeth and alv process
Mandibular teeth teeth and alv process
Manbile
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is red dot?

A

Sella -S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

•Midpoint of sella turcica or
hypophyseal fossa or
pituitary fossa.

A

Sella - S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

•Point at the center of the
anterior border of the
foramen magnum at the
base of the occipital bone.

A

Basion - Ba

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What’s the red dot?

A

Basion -Ba

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

•The most anterior point

of the frontal bone.

A

Glabella (Gl)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What’s the yellow arrow?

A

Glabella (Gl)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

•The most Anterior point of
the Frontonasal suture in
the mid-saggital plane.

A

Nasion (N)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Whats the red dot?

A

Nasion (N)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

•Lowest point in the inferior
margin of the orbit.
•midpoint between right and left
image.

A

Orbitale (Or)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Whats the red dot?

A

Orbitale (Or)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

•Bilateral tear-drop shaped area,
the anterior shadow of which
represents the posterior surface of
the tuberosity of the maxilla.

A

Pterygomaxillary Fissure (PTM)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q 
•The most superiorly positioned 
point of the external auditory 
meatus 
•Sometimes located by using 
the ear-rods of the cephalostat
A

Porion (Po)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What’s the red dot?

A

Pterygomaxillary fissure (PTM)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What’s the red dot?

A

Porion (Po)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q 
•The most anterior point on the 
maxilla at the level of the palate.
•The anterior tip of the sharp 
bony process of the maxilla at 
the lower margin of the anterior 
nasal opening.
A

Anterior nasal spine (ANS)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What’s the red dot?

A

Anterior Nasal Spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q 
•Deepest point on the curved 
bony outline between the 
ANS and Prosthion (Pr).
•Deepest point on the curve 
of the bone between the ANS 
and dental alveolus.
A 
A point 
(Sub-spinale)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What’s the red dot?

A

A point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
``` •Lower most anterior point of alveolar process of pre-maxilla in the midline between two maxillary central incisors. •The most anterior inferior point on the maxillary alveolar process usually found near the CEJ of the maxillary central incisor. ```
Prosthion (Pr)
26
What's the red dot?
Prothsion (Pr)
27
The most labial point on the crown of the maxillary central incisor.
Max Central Incisor (U1)
28
What's the red dot?
Max central incisor (U1)
29
•The incisal tip of the most anterior maxillary central incisor.
Incision Superius Incisalis (Isi)
30
What's the red dot?
Incision Superius Incisalis (Isi)
31
The upper incisor apex is the root apex of the most prominent upper incisor.
Incision Superius Apicalis (Isa) UIA
32
What's the red dot?
Incision Superius Apicalis (Isa) UIA
33
•Midpoint of the base of the palatine bone at the posterior margin of the hard palate.
Posterior Nasal Spine (PNS)
34
What's the red dot?
Posterior nasal spine (PNS)
35
• Incisal edge of the most prominent/ | labial mandibular central incisor.
Incision inferius Incisalis (Iii)
36
What's the red dot?
Incision inferius Incisalis (Iii)
37
• The root apex of the most anterior | mandibular central incisor.
Insision inferius Apicalis (Iia)
38
What's the red dot?
Insision inferius Apicalis (Iia)
39
The tip of the mesiobuccal cusp of the | maxillary first permanent molar.
Maxillary 1st Molar (U6)
40
What's the red dot?
Maxillary 1st Molar (U6)
41
The tip of the mesiobuccal cusp of the | mandibular first permanent molar.
Mand first molar (L6)
42
What's the red dot?
Mand first molar (L6)
43
•The most posterior point of the bony curvature of the mandible below infra-dentale and above Pogonion.
Point B | Supra-mental
44
What's the red dot?
Point BSupra-mental
45
•The most anterior point on | the bony chin.
Pogonion (Pog)
46
What's this red dot?
Pogonion (Pog)
47
``` •The most anterior inferior point in the lateral shadow of the chin. •Ganthion usually is best determined by selecting the midpoint between pogonion and menton on the contour of the chin. ```
Gnathion (Gn)
48
What's the red dot?
Gnathion (Gn)
49
•The lowest point on the symphyseal shadow of the mandible.
Menton (Me)
50
What's the red dot?
Menton (Me)
51
``` •A point on the curvature of the angle of the mandible located by bisecting the angle formed by lines tangent to the posterior ramus and the inferior border of the mandible. ```
Gonion (Go)
52
What's the red dot?
Gonion (Go)
53
``` •A point at the junction of the posterior border of the ramus and the inferior border of the posterior cranial base (occipital bone). ```
Articulare (Ar)
54
What's the red dot?
Articulare (Ar)
55
The most superior point on the mandibular condylar head.
Condylion (Cd)
56
What's the red dot?
Condylion (Cd)
57
Most anterior point in the midsagittal plane of the forehead at the level of the superior orbital ridges.
Soft Tissue Glabella(G)
58
What's the yellow dot?
Soft Tissue Glabella(G)
59
Most retruded point in the tissue overlying the area of the frontonasal suture.
Soft tissue Nasion (n)
60
What's the yellow dot?
Soft tissue Nasion (n)
61
The most prominent or anterior | point of the nose.
Pronasale (Pn)
62
What's the yellow dot?
Pronasale (Pn)
63
The point at which the nasal septum merges with the upper lip in the midsagittal plane.
Sub-nasale (Sn)
64
What's the yellow dot?
Sub-nasale (Sn)
65
Most anterior point on the upper margin of the upper | membrane lip.
Labrale Superius (Ls)
66
What's the yellow dot?
Labrale Superius (Ls)
67
Median point of the oral embrasure when the lips | are closed.
Stomion (Sto)
68
What's the yellow dot?
Stomion (Sto)
69
Most anterior point on the lower margin of the | lower membrane lip.
Labrale Inferius (Li)
70
What's the yellow dot?
Labrale Inferius (Li)
71
Point of greatest concavity in the midline of the lip | between labrale inferius and soft tissue pogonion.
Soft tissue Sub-mentale (Soft tissue B point)
72
What's the yellow dot?
Soft tissue Sub-mentale (Soft tissue B point)
73
Most prominent or anterior point on the soft tissue | chin in the midsagittal plane.
Soft tissue Pogonion (Pog)
74
What's the yellow dot?
Soft tissue Pogonion (Pog)
75
Midpoint between the most anterior and inferior points | of the soft tissue chin in the midsagittal plane.
Soft tissue Gnathion (Gns)
76
What's the yellow dot?
Soft tissue Gnathion (Gns)

Ortho 1 Lab (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions