General Embryology Flashcards

1
Q

What Stage of Pre - Natal Devp.?

OVUM

Fertilization,
Implantation
Embryonic Disks Form

A

PROLIFERATIVE PERIOD

Fertilization - 2nd Week

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2
Q

What Stage of Pre - Natal Devp.?

Embryo

Establishment of Major Organs

A

EMBRYONIC PERIOD

2ND-8TH WEEK

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3
Q

What Stage of Pre - Natal Devp.

-Fetus

Inc. in Body Weight and Size

A

FETAL PERIOD

8th Week - 36 week

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4
Q

Meeting Place of Fertilization “Zygote”?

A

Ampulla of the Fallopian Tube/Uterine Tube
(Oviduct)

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5
Q

Future Placenta?

A

Throphoblast

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6
Q

Future Embryo?

A

Embryoblast

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7
Q

Embryonic Ectoderm is your ?

A

Epiblast

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8
Q

Embryonic Endoderm is your?

A

Hypoblast

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9
Q

Bilaminar Germ Disc aka:?

A

Embryonic Disc

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10
Q

What is the 3 TRILAMINAR Germ Disc?

A

Ectoderm
Mesoderm
Endoderm

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11
Q

Derived from what layer of Trilaminar Germ Disc?

Skin and Nervous System

A

Ectoderm

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12
Q

Derived from what layer of Trilaminar Germ Disc?

Muscles
Skeletal
Genitourinary

A

Mesoderm

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13
Q

Derived from what layer of Trilaminar Germ Disc?

Gastrointestinal
Respiratory

A

Endoderm

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14
Q

Derived from what layer of Trilaminar Germ Disc?

Notochord

A

Mesoderm

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15
Q

Derived from what layer of Trilaminar Germ Disc?

Neural Plate

A

Ectoderm

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16
Q

What do you call your
“Primitive Oral Cavity”?

A

Stomodeum

17
Q

What do you call your
“Primitive Oral Cavity”

A

Stomodeum

18
Q

Divides the Stomodeum and Foregut?

A

Buccopharyngeal Membrane

19
Q

Future Brain and Spinal Cord?

A

Neural Tube

20
Q

Derived from what layer of Trilaminar Germ Disc?

Buccopharyngeal Membrane

A

Ectoderm and Endoderm

21
Q

1st Pharyngeal Arch Aka:?

A

Mandibular Arch

22
Q

Mandibular Arch consist of:?

A

Mandibular Process and Maxillary Process

23
Q

Forms on What Pharyngeal Arch?

-Meckels Cartilage
-Muscles of Mastication

IN: CN V

A

P Arch 1.

24
Q

Forms on What Pharyngeal Arch?

Reicherts Cartilage
Muscles of Facial Expression

CN:VII

A

P. Arch 2

25
Q

Which Pharyngeal Pouch

  • Parathyroid Gland Derived?
A

P. Pouch 3 and 4

26
Q

SCHISIS

Cleft Lip

A

Cheiloschisis

27
Q

SCHISIS

HARD PALATE

A

Uranoschisis

28
Q

SCHISS

SoftPalate

A

Staphyloschisis

29
Q

SCHISIS

Combination of Soft and Hard Palate

A

Uranostaphyloschisis

30
Q

Connecting Thyroid and Hypoglossal Duct

A

Thyroglossal Duct