RA 2 Eye Flashcards

1
Q

The organ of vision, which occupies the anterior part of the orbital cavity

A

EYE

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2
Q

THE EYE

A

Protected by the bony orbit and the upper and lower eyelids (palpebrae).

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3
Q

(aka orbital cavity) the eye socket.

A

Orbit

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4
Q

In ____ itself, the eye is set in a bed of muscle and adipose/fat. Nature defense to help protect eye

A

orbital cavity

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5
Q

(area of greatest distance in orbital cavity) is backward & medial-ward & it lies 1.5 inches deep

A

Apex of orbital cavity

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6
Q

Diameter of eyeball is

approximately ___ and slightly ___ on female; size of eyeball remains ____ from puberty to adulthood

A

1 inch

less

constant

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7
Q
  1. External convexity of eyeball is increased by the ___ (diameter of ___) which convexity of cornea adds surface contour form and influence curve of upper eye and offset medially ever so slightly
A

cornea

½ inch

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8
Q

The eyeball rest in the ___ of socket in muscle and fat.

A

center 2/3

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9
Q

Difference in appearance are due to variation in ___ & not eyeball size

A

bone structure

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10
Q

Margings of Orbital Cavity (provides margin & influence of cavity)

A

a. Frontal bone
b. Zygomatic bone
c. Maxilla

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11
Q

Orbital Margins

A

a. Superior Orbital Margin (supraorbital margin)
b. Lateral Orbital Margin (zygomaticofrontal process)
c. Inferior Orbital Margin (maxilla & zygomatic bones)
d. Medial Orbital Margin (frontal process of maxilla)

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12
Q

Superior rim of the eye socket located on the frontal bone. It projects anterior forward than any other rim providing protection covered by thin layer of tissue.

A

Superior Orbital Margin (supraorbital margin)

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13
Q

concave dip between forehead & cheekbone that is formed by process of zygomatic bone & frontal bone.

A

Lateral Orbital Margin (zygomaticofrontal process)

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14
Q

inferior margin simulates a sigmoid “S” curve from nose to check

A

Inferior Orbital Margin (maxilla & zygomatic bones)

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15
Q

serves a guide for hypodermic tissue building (filling) behind the eyeball

A

Medial Orbital Margin (frontal process of maxilla)

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16
Q
Eyelids
•Superior Palpebra (upper eyelid)
•Inferior Palpebra (lower eyelid) 
•Palpebrae = eyelids 
•palpebral = eyelid
•Closed eyes are “Almond” shape
•2 lids “abut” & not overlap when close
•medial end is superior to lateral end;
A

1

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17
Q

fold of tissue that extend from upper most portion of eyeball down to bottom of iris and its greatest height is medially off center

A

Superior Palpebra (upper eyelid):

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18
Q

form closely to convexity of eyeball and when naturally closed it covers the cornea;

A

Superior Palpebra (upper eyelid):

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19
Q

fold of tissue that covers lower vertical part of eyeball and is narrower and thinner than upper lid

A

Inferior Palpebra (lower eyelid):

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20
Q

___ follows the curve of the eyeball and inclines from the line of closure. It has less convexity, less anterior projection and less width

A

Inferior Palpebra (lower eyelid):

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21
Q

The line that forms between 2 eyelids when they are closed that marks their place of contact with each other.

A

Line of Closure:

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22
Q

inferior curvature lowest at center of the inferior margin of iris; from profile generally curve with the posterior part moving superiorly & do not see medial end from profile view; its greatest anterior projection & slightly offset medially

A

Line of Closure:

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23
Q

inverted triangle concave depression superior to the medial portion of the superior palpebrae to inner corner of eye

A

Nasal Orbital Fossa:

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24
Q

broadest under head of eyebrow; tapered inner corner of eye where nearest & deepest; lies near root of nose

A

Nasal Orbital Fossa:

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25
Q

Area between the supercilium (eyebrow) and the superior palpebrae (eyelid); composed of muscle and fat; it is deepest near the root of the nose

A

SupraOrbital area:

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26
Q

small elevation extending medially & obliquely from medial corner of superior palpebrae;

A

Inner Canthus (medial):

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27
Q

No eyelashes here; point of entry for hypodermic tissue building if have to go behind eyeball to project forward

A

Inner Canthus (medial):

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28
Q

forms lateral terminance of line of closure; upper eyelid portion overlap lateral rim of orbits at its deepest part

A

Lateral Canthus (outer):

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29
Q

fringe of hair edging the eyelids; thicker than hair on head

A

Cilia (eyelashes):

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30
Q

Eyebrows which grows obliquely upward and outward and is unequal in length; denser near the glabella; height & thickness

A

Supercilium (eyebrows):

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31
Q

3 Parts of Supercilium

A
  • Head
  • Body
  • Tail
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32
Q

medial end located at supercilium eminence within anterior plane of forehead; hair growth more dense

A

Head of Supercilium

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33
Q

located between supercilium eminence and line of tempal in lateral plane of forehead; hair growth less dense than head of eyebrow; more oblique closer to tail

A

Body of Supercilium

34
Q

located lateral end on part of tempal & sometime overlap on tempal on lateral plane of face; hair sparse than head & body of eyebrow; inclination approaches horizontal appearance

A

Tail of Supercilium

35
Q

inferior part of forehead just superior to medial ends of eyebrows

A

Superciliary Arch:

36
Q

groove/furrow of the superior border of the superior palpebral; curve transverse furrow along attached margin of upper eyelid; usually absence of fatty tissue

A

Superior Palpebral Sulcus:

37
Q

groove/furrow of the inferior border of the inferior palpebral; thin shallow curve furrow which follows transverse pattern along the attached margin of lower eyelid

A

Inferior Palpebral Sulcus:

38
Q

furrows radiating laterally from the lateral corner of the eye

A

Optic Facial Sulci (crow’s feet):

39
Q

shallow, dark, curving groove originate immediate below the medial corner of the eyelid

A

Oblique Palpebral Sulcus:

40
Q

extends along bony margin of the orbit; diminish in depth & usually terminate below middle of eye

A

Oblique Palpebral Sulcus:

41
Q

superior rim of the eye socket located on the frontal bone

A

SupraOrbital Margin:

42
Q

affords protection to eyes; lies inferior to level of superciliary arch in some people its quite promenant; greater anterior/forward projection than lower rim

A

SupraOrbital Margin:

43
Q

bags under the eyes; fullness between inferior palpebral sulcus & oblique palpebral sulcus; can be natural & exacerbated/swell during embalming.

A

Orbital Pouch:

44
Q

saggy folding tissue which may occur on upper eyelid on middle & lateral portion of superior tarsus

A

Palpebral Fold:

45
Q

furrow slightly above eyelash

A

Common Transverse Sulcus (wrinkling furrow):

46
Q

short broken furrows that fan horizontally from opposite corners of eyelids

A

Linear Sulci:

47
Q

furrows between the eyebrows

A

Vertical Interciliary Sulci:

48
Q

horizontal furrows between the eyebrows.

A

Transverse Interciliary Sulci:

49
Q

___ is a condition found in deceased individuals who have lost weight or experienced dehydration

A

Sunken eyes

50
Q

The most popular treatment for sunken eyes is to ___ into ___ located ___ the eyeball in the eye socket by inserting needle from the medial or lateral edge

A

Inject tissue builder
fatty tissue
beneath

51
Q

What are other ways of raising a sunken eye besides tissue builder?

A

Inject mortuary putty behind eye

Using cotton and/or eye caps

52
Q

Eyelids usually become discolored due to ___ to the head and face.

A

type of trauma

53
Q

The most common term you hear for discolored eyes is ___

A

black eye

54
Q

3 Treatments for Discolored Eyes

A
  1. Apply bleach compress externally
  2. Inject bleaching agent hypodermically with smalles needle
  3. Cover up with opaque cosmetics
55
Q

Eyelids may become ___ after a swollen eyelid has been reduced in size.

A

wrinkled

56
Q

3 Treatments for Wrinkled Eyelids

A
  1. Cover entire lid with wax
  2. Excise wrinkled part of eyelid & apply wax
  3. Massage cream with electric spatula
57
Q

What can be applied externally to reduce swollen eyes?

A

Finger
Cotton
Water compress

58
Q

If swelling of eye is caused by gas or fluid in the cranial cavity, a ___ can be inserted in one of the external nares of the nose.

A

trocar

59
Q

The most radical treatment for protruding eyes would be ____ the eyeball(s)

A

Surgically remove

60
Q

Treatments used to close separated eyelids

A
Perforated eye caps
Glued eye lids
Stretching eye lids
Cut levator palpebrae superior muscle
Most radical: surgically remove
61
Q

The soft tissue at the medial margins of the eye forms a small oblique eminence known as the ___

A

Inner (medial) Canthus

62
Q

Common area in the face for dehydration to occur

A

Inner (medial) Canthus

63
Q

Tip: a straight instrument place along the ___ margin & the ___ serve as a guide for the projection of the eyeball; it does not quite touch.

A

supraorbital margin

cheek

64
Q

Superior Orbital Margin

A

supraorbital margin

65
Q

Lateral Orbital Margin

A

zygomaticofrontal process

66
Q

Inferior Orbital Margin

A

maxilla & zygomatic bones

67
Q

Medial Orbital Margin

A

frontal process of maxilla

68
Q

___ is influenced by superior margin & lateral rim.

A

Eyebrow

69
Q

Eyebrow simulates ___ angle that duplicate the linear form of the upper rim.

A

obtuse

70
Q

lies on side of head; posterior to medial rim due to bilateral curvature of the skull the tissue that cover this area is very thin.

A

Lateral Orbital Margin (Zygomaticofrontal process)

71
Q

it ascends superiorly to join nasal & frontal bones; not as definite as other margins; as wall drop posteriorly it moves slightly lateral

A

Medial Orbital Margin (frontal process of maxilla)

72
Q

The ___ (lid) is wider than the lower lid and vertically it is nearly 3x larger than lower lid

A

Superior Palpebra (upper eyelid):

73
Q

lower margin of ___ is what forms the line of eye closure; point of greatest projection for the closed eye is just off center medially

A

Superior Palpebra (upper eyelid):

74
Q

___ lid overlaps the ___ lid at the ___ end of the lower lid.

A

upper
lower
lateral

75
Q

___ occurs in lower 3rd of the eye socket as a dipping curve; lateral end is ___ and ___ to the medial end

A

line of closure
Inferior
posterior

76
Q

Upper lid covers___ and lower lid covers ___ of the eye

A

2/3

1/3

77
Q

Medial small elevation (___ ___) extending ___ & ___ from medial corner of superior palpebrae;

A

Inner Canthus
medially
obliquely

78
Q

Irregular in length and spacing with ___ at the end of the line of eye closure. It turns up on the upper lid and turn down on the lower lid.

A

Cilia (eyelashes)

79
Q

arranged in cluster forming inverted triangle; bottom ___ more sparse than upper; extend from free rim of eyelids none on either end of line of closure

A

Cilia (eyelashes)

80
Q

Eyebrows grows ___ and ___ and is unequal in length; denser near the glabella; height & thickness

A

Supercilium (eyebrows):
obliquely upward
outward

81
Q

Eyebrow hair growth more dense in ____ and less dense in ____ than head of eyebrow; more oblique & sparse closer to ___

A

Head
Body
Tail