Ear Embryology Flashcards by sharque 2x | Brainscape

Q

Germ Layer Associated with Special Sense Placodes

A

Surface Ectoderm

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Q

Germ Layer Associated with Ectomesenchme

A

Neural Crest cells (Neuroectoderm)

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Q

Germ Layer Associated with Pharyngeal Cleft

A

Surface Ectoderm

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Q

Germ Layer Associated with Pharyngeal Membrane

A

Surface Ectoderm
Mesoderm
Endoderm

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Q

Germ Layer Associated with Pharyngeal Pouch

A

Endoderm

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Q

Germ Layer / Primodia associated with Otic Placode

A

2nd Pharyngeal Cleft (surface ectoderm)

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Q

Germ Layer / Primodia associated with Otic Vesicles

A

2nd Pharyngeal Cleft (surface ectoderm)

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Q

Germ Layer / Primodia associated with Membranous Labyrinth of the Inner Ear

A

2nd Pharyngeal Cleft (surface ectoderm)

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Q

Germ Layer / Primodia associated with Hair Cells

A

2nd Pharyngeal Cleft (surface ectoderm)

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Q

Germ Layer / Primodia associated with Sensory Ganglia of CN VIII

A

2nd Pharyngeal Cleft (surface ectoderm)

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Q

Germ Layer / Primodia associated with Bony Labyrinth

A

Ectomesenchyme

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Q

Germ Layer / Primodia associated with Tubotympanic Recess

A

1st Pharyngeal Pouch [expanding part] - (endoderm)

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Q

Germ Layer / Primodia associated with Middle Ear Cavity

A

1st Pharyngeal Pouch (distal part) - (endoderm)

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Q

Germ Layer / Primodia associated with Eustachian Tube

A

1st Pharyngeal Pouch (proximal part) - (endoderm)

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Q

Germ Layer / Primodia associated with Ossicles

A

1st Paryngeal Arch (Ectomesenchyme) - Malleus, Incus

2nd Pharyngeal Arch (Ectomesenchyme) - Stapes

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Q

Germ Layer / Primodia associated with External Acoustic Meatus

A

1st Pharyngeal Cleft (surface ectoderm)

Q

Germ Layer / Primodia associated with Tympanic Membrane

A

1st Pharyngeal Membrane (surface ectoderm, mesoderm, endoderm)

Q

Germ Layer / Primodia associated with Auricle

A

1st and 2nd Pharyngeal Arches (Ectomesenchyme)