Restorative Art- True and False
A fracture is a natural ridge on the surface of a bone
F
A receeding forehead and a receeding chin are characteristic of the least common profile form
F
An angular area located between the posterior margin of the nasal wind and the superior margin of the nasolabial fold is recognized as the nasolabial sulcus
F
An elongated depression in a relatively level surface plane is commonly identified as a fold
F
Anatomically the supercillary arches lie above the lateral ends of the eyebrows
F
Corpulence tends to exaggerate the presence or appearance of furrows in facial tissue
F
If protruding teeth are to remain exposed, the lips should be covered with a surface compress of cavity fluid before embalming
F
If the width of the right eye measures one and one-half inches, the distance between the eyes will be approx. three inches
F
In profile, a nose that is straight from root to tip is called a Roman nose
F
Physiognomically, the parietal eminences are located superior and anterior to the ears
F
Prognathism and "buck teeth" are synonymous terms
F
Protruding upper teeth usually indicates a protruding chin
F
The adult skull depicts an oval shape from the front view only
F
The anterior and superior wings, or branches, of the antihelix are of equal width or size
F
The bridge of the nose and the dorsum are synonymous terms
F
The cartilaginous division between the left and right nostril is called the columna nasi
F
The crus is identifiable as the bifurcation of the antihelix
F
The external auditory meatus lies on the same transverse plane as the eyebrows
F
The incisive fossa is a depression associated with the maxilla
F
The inferior limit of the nose is determined by the dorsum
F
The junction of the nasal bones is described as the nasal sulcus
F
The lips meet at a point one-half the distance from the base of the nose to the base of the chin
F
The mandibular fossa, a small oval depression of the temporal bone, rests immediately posterior to the ear passage
F
The mastoid process is a landmark of importance on the frontal bone
F
The nasal spine is a landmark found on the nasal bones
F
The nasal spine of the maxilla is located at the superior margin of the nasal cavity
F
The occipital bone is the most anterior bone of the cranium
F
The optic facial sulci are reccognized as those furrows existing in vertical or transverse forms betweenthe eyebrows
F
The superior border of the chin is located one-fourth distance from the base of the chin to the base of the nose
F
The top of the ear is on the same transverse plane as the eyelash
F
The triangular fossa is the most shallow of the depressions on the ear
F
The vertical furrow of the cheek is recognized as the mandibular sulcus
F
The vertical or transverse form of the intercillary sulci may exist between the eyebrows in singular form but not in combined form
F
The vomer bone is located in the buccal cavity
F
The width of th emouth is equal to one-fourth the greatest width of the face
F
The width of the mouth can be determined by the length of the ear
F
The width of the mouth is equal to three times the distance between the eyes
F
The zygomatic arches are landmarks od importance associated strictly with the zygomatic bones
F
The zygomatic bone is a singular bone of the face
F
A fold abuts convexly against an adjacent skin surface and may display a definite margin
T
A furrow is most commonly known or referred to as a "wrinkle"
T
A noteable similarity in the bilateral curvature of the forehead, cheeks, upper integumentary lip, and chin may be observed
T
As paired features, the ears display or exhibit the most noticeable differences in position and form when compared together
T
Corrosive acids, such as phenol, may be employed to sear deep tissues of a cavity in order to establish surface dryness and prevent possible leakage
T
For best appearance, furrows should be drawn in a wax surface slightly deeper than necessary as stippling procedures usually modify the depth of the drawn furrow
T
Furrows may be recreated in a wax surface by a thin, blunt-edged instrument or by ligature
T
If time permits, cavity fluid compresses lodged in a deep cavity for four or more hours aid in establishing the firm dry base required in wax restorations
T
In its transverse form , the labiomental sulcus is commonly recognized as an arc
T
In modeling the mouth with wax, the upper mucous membrance should be reconstructed first
T
In number, there are nine natural facial markins and eleven acquired facial markings
T
Kmowledge of the location of the foramen magnum is valuable in the proper restoration of a decapitation case
T
On an obese person, furrows are present as fine linear tracings barely perceptible to the human eye
T
The antitragus is a small, relatively rounded eminence resting obliquely opposite the tragus on the superior margin of the ear lobe
T
The concha marks the measurement of the central one-third of the mass of the ear
T
The crus, or origin of the helix, lies upon theorigin of the zygomatic arch and, divides the length of the ear into halves
T
The distance from external ear passage to external ear passage as measured through the head is approx. equal to the distance form the external ear passage to the tip of the nose
T
The distance measured between the zygomatic arches mark the widest part of the face
T
The external auditory meatus is an anatomical structure used for accurate location of the restored ear
T
The eyelids may be reconstructed seperately or both lids as a unit
T
The foramen magnum is a large opening in the occipital bone that allows for the passage of the spinal column
T
The frontal eminences are rounded, unmargined prominences at the upper part of the forehead
T
The incisive fossa influences the recession of the lower integumentary lip between the lower mucous membrane and the superior border of the chin
T
The inferior border of the nasal wing is identified as the arch of the wing
T
The inferior edge of the ear lies one the same transverse plane as the base of the nose
T
The inferior palpebral sulcus is the furrow of the lower border of the lower eyelid
T
The intertragic notch is an opening of the anterior ear lobe located between the tragus and the antitragus
T
The line of closure of the mouth is located one-half the distance from the base of the nose to the superior border of the chin
T
The line of closure of the mouth is located two-thirds distance form the base of the chin to the base of the nose
T
The linear form of the anterior border of the ear exhibits a relatively straight appearance
T
The lips meet approx. one-half the distance from the base of the nose to the superior border of the chin
T
The lower third of the face can be divided into three relatively equal divisions
T
The mandibular fossa is an anatomical structure used for accurate location of the restored ear
T
The mandibular fossa lies directly anterior to the ear passage
T
The mastoid process is an anatomical structure used for accurate location of the restored ear
T
The mental eminence is described as the bony prominence on the midline of the chin
T
The nasolabial fold extends form the superior margin of the nasal wind to roughly the level of the line of mouth closure
T
The outer canthus of the eye rests inferiorly and posteriorly to the inner canthus
T
The parietal bone is a paired bone of the cranium
T
The parietal eminences mark the widest part of the cranium
T
The posterior part of the zygomatic arch lies directly above the external auditory meatus
T
The regularity of the pattern produced on a wax surface is the primary disadvantage in using moistened gauze as a material for reproducing skin texture
T
The root, bridge,k and the protruding lobe of the nose are all found within the limits of the dorsum of the nose
T
The rounded or infantine head shape generally exhibits a full convex form of the facial features
T
The squama is a vertical slightly convex surface of the temporal bone
T
The superficial partition between the left and right nostrils is known as the columna nasi
T
The superior border of the chin lies one-half the distance from the base of the chin to the line of closure of the mouth
T
The superior palpebral sulcus is the furrow of the upper border of the eyelid
T
The supraorbital margin creates the upper rim of the eyesocket
T
The tragus attaches to both the tissues of the ear lobe and the cheek
T
The transeverse plane that divides the head into halves is located across the line of closure of the eyes
T
The triangular fossa is location in the superior portion of the mass of the ear
T
The triangular fossa is that depression found between the crura of the ear
T
The vertical portion of the mandible is known as the ramus
T
The widest part of th ehead is located a little above the behind the top of the ears
T
The width of the eye is equal to one-third the distance from the lateral corner of one eye to the lateral corner of the other eye
T
The zygomatic arch is an anatomical structure used for accurate location of the restored ear
T
The zygomatic bones are commonly known as the cheek bones
T
There are seven geometric head shapes identifiable from the frontal aspect, each of which is characterized by specific length, width, and curvature relationships
T
Together, the nasal bones create a done over the superior part of th enasal cavity
T
When a nose has been destroyed, its dimensions for restoration may be determined by reference to the size of the nasal bones and the width of the margins of the nasal cavity
T