THRC.16 Flashcards

1
Q
A

Dorsal straight muscle

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2
Q
A

Sclera

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3
Q
A

Superior conjunctival fornix

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4
Q
A

Scleral ring

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5
Q
A

Lens

with zonular fibres

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6
Q
A

Cornea

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7
Q
A

Pupil

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8
Q
A

Iris

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9
Q
A

Anterior chamber

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10
Q
A

Posterior chamber

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11
Q
A

Blind spot of retina

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12
Q
A

Ciliary body

With:

  • Ciliary part of retina
  • Iridial part of retina
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13
Q
A

Inferior conjunctival fornix

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14
Q
A

Ventral straight muscle

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15
Q
A

Fibrous layer

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16
Q
A

Vascular layer

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17
Q
A

Inner layer

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18
Q
A

Vitreous layer

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19
Q
A

Optic nerve

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20
Q
A

Neural sheaths:

  • Pia mater
  • Arachnoid membrane
  • Dura mater
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21
Q
A

Optical part of retina

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22
Q
A

Choroid

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23
Q

Point of insertion for the ciliary muscle

A

Annulus sclerae of the corneoscleral junction

24
Q

Where does aqueous humour drain?

A

Through the scleral venous plexus

25
Q
A

Sclera

26
Q
A

Limbus of the cornea

27
Q
A

Anterior chamber

28
Q
A

Anterior epithelium

29
Q
A

Proper substance

30
Q
A

Posterior epithelium

31
Q
A

Iridocorneal angle

32
Q
A

Ciliary process

33
Q
A

Posterior chamber

34
Q
A

Scleral venous plexus

35
Q
A

Pectinate ligament

36
Q
A

Ciliary body

37
Q
A

Blind spot of retina

38
Q
A

Zonular fibres

39
Q
A

Pupillary margin

40
Q
A

Trochlea

with tendon of the dorsal oblique muscle

41
Q
A

Ventral oblique muscle

42
Q
A

Ventral straight muslce

43
Q
A

Dorsal straight muscle

44
Q
A

Dorsal oblique muscle

45
Q
A

Retractor muscle of the eyeball

46
Q
A

Lateral straight muscle

47
Q
A

Optic nerve

48
Q
A

Orbital fissure

49
Q

Function of the trochlea in the eye

A
  • Dorsal oblique muscle turns around the trochlea
  • Giving a counter-effect
50
Q

Point of origin of the muscles moving the eye

A
  • Pterygoid crest of basisphenoid (ØCa)
  • Orbital fissure (Ca)
51
Q

Principal blood supply of the eye is provided by…

A

External ophthalmic artery ex. maxillary artery

52
Q

Give the 3 blood supply types of the eye

A
  • Conjunctiva-episcleral
  • Cilliary
  • Retinal
53
Q

Give the conjunctival-episcleral blood vessels

A
  • Conjunctival branch
  • Episcleral branch
54
Q

Give the cilliary blood vessels

A
  • Posterior part of the ciliary artery
  • Anterior part of the ciliary artery
55
Q

Give the retinal blood vessels

A
  • Internal ophthalmic artery
  • External ophthalmic artery

Anastomise

56
Q
A

Central retinal artery ex external ophthalmic artery

57
Q

Give the pathway of excretions from the lacrimal gland

A
  1. Lacrimal gland → Eye
  2. Lacuna → Lacrimal duct
  3. Lacrimal sac
  4. Nasolacrimal duct