Early Development Flashcards by Istiak Mahmud Siam

Q

Fertillization site ?

A

Ampulla of oviduct

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

4 day structure name ?

A

Morulla

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Day 6 structure ?

A

Blastocyst

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blastocyst layer ?

A

SyncytioTrophoblast
2.Cytotrophoblast

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

placenta is formed from which blastocyst ?

A

syncytiotrophoblast

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Which hormone from syncytiotrophoblast ?

A

Beta-HCG

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Blastocyst related 2 disease ?

A

1.Ectopic pregnancy
2.Placenta previa

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Bilaminar embryonic disc layer ?

A

Epi + HypoBlast

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Bilaminar Embryonic disc time ?

A

2 weeks

BI = 2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Hypoblast formes = ?

A

Yolk sac

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Epiblast formes = ?

A

Amniotic sac

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

In gastrulation fate of Epiblast >

A

E = Primitive streak = Epi+Endo +Mesoderm

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Gastrulation time ?

A

3rd week

as 3 structures

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

which time mother must supply with folic acid <>

A

3rd week
as Neural plate differentiate

or else Neural tuebdefect

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Notochord fate ?

A

Nucleus pulposus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Neural plate fate >

A

Brain and spinal cord

Q

when teratogen exposure High ??

A

3-8 week

Q

Week 4 incidents ?

A

= Heart beats = H has 4 chamber
= limb formation = we have 4 limb
= neural tube closes

Q

week 8 incident ?

A

Fetal movement

8 = Gate = Gate for movement

Q

week 10 incidents ?

A

sex of fetus recognization

genitalia = 10nitalia

25.4.2025
7.53AM