Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

PART 1 > Embryology > Flashcards

Embryology Flashcards

1
Q

which 2 layers foes the eye develop from?

A

ectoderm and mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Ciliary body epitheilium derived from?

A

Neuroectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Iris epitheliumderived from?

A

Neuroectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Iris sphincter and dilator muscles derived from?

A

Neuroectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Optic nerve axons and glia derived from?

A

Neuroectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

RPE derived from ?

A

Neuroectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Vitreous derived from?

A

Neuroectoderm, nerual crest cells and mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Orbital bones derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Orbital cartilage dervied from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Choroid/iris stroma derived from?

A

Neural crest cells and mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Ciliary ganglion

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Connective tisseu derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Corenal stroma and endothelium derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

EOM sheats and tendons derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Orbital fat dervied from?

A

Neural crest cells & Mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Melanocytes derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Meningeal sheaths of optic nerve derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Schwann cells of ciliary nerves derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Sclera derived from?

A

Neural crest cells and mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Trabecular meshwork derived from?

A

Neural crest cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Corneal epithelium derived from?

A

surface ectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Conjunctical epithelium derived from?

A

surface ectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

epithelium, glands, skin cilia, caruncle derived from derived from?

A

surface ectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

lacrimal drainage system derived from?

A

surface ectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

lens derived from?

A

surface ectoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Choroid derived from?

A

Mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

EOM fibres derived from?

A

Mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Iris stroma derived from?

A

mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Vascular endothelium derived from?

A

Mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What day does optic primordium appear

A

22 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What day does Optic vesicle evaginate and neural crest cells migrate to surround vesicle

32
Q

What day does vesicle induce lens placode

33
Q

What day does eyelids folds appear

34
Q

What day does Invagination of optic lens and vesicle occur

35
Q

What day does hyaloids arter enter eye via embryonic fissure

36
Q

What day does Closure of embyonic fissure begin

37
Q

What day does pigments granules appear in RPE

38
Q

What day does primordia of lateral rectus and superior oblique muscles grow anteriorly

39
Q

What day does eyelid folds meet and fuse

40
Q

What day does migration of reinal cells begein

41
Q

What day does neural crest cells of endothelium migrate centrally

42
Q

What day does cavity of lens vesicle obliterated

43
Q

What day does bruch membrane appear

44
Q

What day does rods and cones differentiate

45
Q

What day does ciliary body start to develop

46
Q

What day does cortex veins pierce sclera

47
Q

What day does retinal vessel grow into NFL near optic disc

48
Q

What day does folds of ciliary processes paaer

49
Q

What day does iris sphincter develop

50
Q

What day does Descemet mebrane forms

51
Q

What day does SChlemm canal appear

52
Q

What day does Hyaloid system start to regress

53
Q

What day does glands and cillia develop

54
Q

What day does photoreceptor develop inner segment

55
Q

What day does choroidal vessels form layers

56
Q

What day does Iris stroma is vascualrised

57
Q

What day does eyelids begins to separate

58
Q

What day does ganglion cells thicken in macula

59
Q

What day does recurrent arterial branches joing the choroidal vessels

60
Q

What day does dialtor muscle of iris form

61
Q

What day does outer segments of potoreceptors differentiate

62
Q

What day does central fovea start to thin

63
Q

What day does fibrous lamina cribrosa form

64
Q

What day does choroidal mealnocytes prodcue pigment

65
Q

What day does circular muscle form in ciliary body

66
Q

What day does anterior chamber angle complete formation

67
Q

What day does hyaloid system disappear

68
Q

WHen do retinal vessels reach the periphery

69
Q

WHen does myelination of optic nerve fibres complete

70
Q

When does pupiliary membrane disappear

71
Q

Failure of optic fissures to close cause

A

COloblomas

72
Q

Main type of collagen in lens capsule

73
Q

Hyaloid artery eventually becomes?

A

Central reintal artery

74
Q

regressing hyaloid canal is site of the future?

A

CLoquet canal

75
Q

WHen does lacrimal gland reflex tear production being?

A

> 20 days after birth

PART 1 (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions