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
Sclera
26
Limbus of the cornea
27
Anterior chamber
28
Anterior epithelium
29
Proper substance
30
Posterior epithelium
31
Iridocorneal angle
32
Ciliary process
33
Posterior chamber
34
Scleral venous plexus
35
Pectinate ligament
36
Ciliary body
37
Blind spot of retina
38
Zonular fibres
39
Pupillary margin
40
Trochlea ## Footnote *with tendon of the dorsal oblique muscle*
41
Ventral oblique muscle
42
Ventral straight muslce
43
Dorsal straight muscle
44
Dorsal oblique muscle
45
Retractor muscle of the eyeball
46
Lateral straight muscle
47
Optic nerve
48
Orbital fissure
49
Function of the trochlea in the eye
* Dorsal oblique muscle turns around the trochlea * Giving a counter-effect
50
Point of origin of the muscles moving the eye
* Pterygoid crest of basisphenoid (ØCa) * Orbital fissure (Ca)
51
Principal blood supply of the eye is provided by...
External ophthalmic artery *ex. maxillary artery*
52
Give the 3 blood supply types of the eye
* Conjunctiva-episcleral * Cilliary * Retinal
53
Give the conjunctival-episcleral blood vessels
* Conjunctival branch * Episcleral branch
54
Give the cilliary blood vessels
* Posterior part of the ciliary artery * Anterior part of the ciliary artery
55
Give the retinal blood vessels
* Internal ophthalmic artery * External ophthalmic artery ## Footnote *Anastomise*
56
Central retinal artery *ex external ophthalmic artery*
57
Give the pathway of excretions from the lacrimal gland
1. Lacrimal gland → Eye 2. Lacuna → Lacrimal duct 3. Lacrimal sac 4. Nasolacrimal duct