THRC.16

Question 1

Answer 1

Dorsal straight muscle

Question 2

Answer 2

Sclera

Question 3

Answer 3

Superior conjunctival fornix

Question 4

Answer 4

Scleral ring

Question 5

Answer 5

Lens

with zonular fibres

Question 6

Answer 6

Cornea

Question 7

Answer 7

Pupil

Question 8

Answer 8

Iris

Question 9

Answer 9

Anterior chamber

Question 10

Answer 10

Posterior chamber

Question 11

Answer 11

Blind spot of retina

Question 12

Answer 12

Ciliary body

With:

• Ciliary part of retina
• Iridial part of retina

Question 13

Answer 13

Inferior conjunctival fornix

Question 14

Answer 14

Ventral straight muscle

Question 15

Answer 15

Fibrous layer

Question 16

Answer 16

Vascular layer

Question 17

Answer 17

Inner layer

Question 18

Answer 18

Vitreous layer

Question 19

Answer 19

Optic nerve

Question 20

Answer 20

Neural sheaths:

• Pia mater
• Arachnoid membrane
• Dura mater

Question 21

Answer 21

Optical part of retina

Question 22

Answer 22

Choroid

Question 23

Point of insertion for the ciliary muscle

Answer 23

Annulus sclerae of the corneoscleral junction

Question 24

Where does aqueous humour drain?

Answer 24

Through the scleral venous plexus

Question 25

Answer 25

Sclera

Question 26

Answer 26

Limbus of the cornea

Question 27

Answer 27

Anterior chamber

Question 28

Answer 28

Anterior epithelium

Question 29

Answer 29

Proper substance

Question 30

Answer 30

Posterior epithelium

Question 31

Answer 31

Iridocorneal angle

Question 32

Answer 32

Ciliary process

Question 33

Answer 33

Posterior chamber

Question 34

Answer 34

Scleral venous plexus

Question 35

Answer 35

Pectinate ligament

Question 36

Answer 36

Ciliary body

Question 37

Answer 37

Blind spot of retina

Question 38

Answer 38

Zonular fibres

Question 39

Answer 39

Pupillary margin

Question 40

Answer 40

Trochlea

with tendon of the dorsal oblique muscle

Question 41

Answer 41

Ventral oblique muscle

Question 42

Answer 42

Ventral straight muslce

Question 43

Answer 43

Dorsal straight muscle

Question 44

Answer 44

Dorsal oblique muscle

Question 45

Answer 45

Retractor muscle of the eyeball

Question 46

Answer 46

Lateral straight muscle

Question 47

Answer 47

Optic nerve

Question 48

Answer 48

Orbital fissure

Question 49

Function of the trochlea in the eye

Answer 49

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

Question 50

Point of origin of the muscles moving the eye

Answer 50

• Pterygoid crest of basisphenoid (ØCa)
• Orbital fissure (Ca)

Question 51

Principal blood supply of the eye is provided by…

Answer 51

External ophthalmic artery ex. maxillary artery

Question 52

Give the 3 blood supply types of the eye

Answer 52

• Conjunctiva-episcleral
• Cilliary
• Retinal

Question 53

Give the conjunctival-episcleral blood vessels

Answer 53

• Conjunctival branch
• Episcleral branch

Question 54

Give the cilliary blood vessels

Answer 54

• Posterior part of the ciliary artery
• Anterior part of the ciliary artery

Question 55

Give the retinal blood vessels

Answer 55

• Internal ophthalmic artery
• External ophthalmic artery

Anastomise

Question 56

Answer 56

Central retinal artery ex external ophthalmic artery

Question 57

Give the pathway of excretions from the lacrimal gland

Answer 57

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