Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Ryan's shit list - Step 1 > RSL - Repro - Embryology > Flashcards

RSL - Repro - Embryology Flashcards

1
Q

Sonic Hedgehog gene: Production

A

at base of limbs

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

Sonic Hedgehog gene: action

A

Patterning along anterior to posterior axis

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

Wnt-7 gene: production

A

At apical ectodermal ridge

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

Wnt-7 gene: action

A

Patterning along Dorsal-ventral axis

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

FGF gene: production

A

Apical ectodermal ridge

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

FGF gene: Action

A

Stimulates mitosis of underlying mesoderm –> lengthening of limb

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

Homeobox (Hox) genes: action

A

Segmentation of embryo in Craniocaudal direction. (mutations –> appendages in wrong locations)

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

HCG and implantation of blastocyst: Week _

A

1

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

Bilaminar disk (epiblast, hypoblast): Week _

A

2

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

Gastrulation: Week _

A

3

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

Neural tube formation: week _

A

4

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

Extremely sensitive to teratogens: Weeks _

A

4-8

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

Heart beats: week _

A

4

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

4 limbs: week_

A

4

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

Genetalia: week_

A

10

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

Embyologic origins: Lens of eye

A

Surface ectoderm

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

Embyologic origins: Sensory organs of ear

A

Surface ectoderm

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

Embyologic origins: Anal canal below pectinate line

A

Surface ectoderm

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

Embyologic origins: Oral cavity

A

Surface ectoderm

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

Embyologic origins: Parotid, sweat, mammary glands

A

Surface ectoderm

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

Embyologic origins: Oligodendrocytes

A

Neuroectoderm

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

Embyologic origins: PNS

A

Neural crest

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

Embyologic origins: Shwann cells

A

Neural crest

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

Embyologic origins: Melanocytes

A

Neural crest

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

Embyologic origins: Parafollicular (C ) cells

A

Neural crest

26
Q

Embyologic origins: Pia and arachnoid

A

Neural crest

27
Q

Embyologic origins: Bones of skull

A

Neural crest

28
Q

Embyologic origins: Aorticopulmonary septum

A

Neural crest

29
Q

Embyologic origins: Serous linings of body cavities

30
Q

Embyologic origins: Spleen

31
Q

Embyologic origins: Testes/ovaries

32
Q

Embyologic origins: Dermis

33
Q

Embyologic origins: Vagina

34
Q

Embyologic origins: cardiovascular structures

35
Q

Embyologic origins: kidneys

36
Q

Embyologic origins: Adrenal cortex

37
Q

Embyologic origins: Bone

38
Q

Embyologic origins: Odontoblasts

A

Neural crest

39
Q

Embyologic origins: Astrocytes

A

Neuroectoderm

40
Q

Embyologic origins: Ependymal cells

A

Neuroectoderm

41
Q

Embyologic origins: Gut tube

42
Q

Embyologic origins: most of urethra

43
Q

Embyologic origins: Luminal epithelial derivatives

44
Q

Embyologic origins: Liver

45
Q

Embyologic origins: Pancreas

46
Q

Embyologic origins: Lungs

47
Q

Embyologic origins: Eustatian tube

48
Q

Embyologic origins: thymus

49
Q

Embyologic origins: Parathyroid

50
Q

Embyologic origins: Thyroid follicular cells

51
Q

Embryologic origins: ANS

A

Neural crest

52
Q

Errors in morphogenesis: Disruption

A

secondary breakdown of previously normal tissue (amniotic band)

53
Q

Errors in morphogenesis: Deformation

A

Extrinsic disruption; occurs after embryonic period

54
Q

Errors in morphogenesis: Malformation

A

Intrinsic disruption; Occurs during embryonic period (3-8weeks)

55
Q

Monozygotic twinings days: Dichorionic Diamnionic

A

0-4 days (25%) (2 cell stage)

56
Q

Monozygotic twinings days: monochorionic Diamnionic

A

4-8 days (75%) (Morula)

57
Q

Monozygotic twinings days: Monochorionic Monoamniotic

A

8-12 days (

58
Q

Monozygotic twinings days: monochorionic monoamniotic conjoined twins

A

> 13 days (formed embryonic disk

59
Q

Allantois –> (embryonic derivation)

A

Umbilical arteries and Vein

60
Q

Allantois –> (adult)

61
Q

Allantois formation: week_

62
Q

Vitelline duct obliteration: week_

Ryan's shit list - Step 1 (27 decks)

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