Tongue Flashcards

1
Q

Anterior 2/3 tongue is made up of what structures that merge?

A

Median lingual swelling (LS) first appears. 2 oval lateral LS develop and then overtake the median LS to form anterior 2/3 tongue

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2
Q

Posterior 1/3 is called what?

A

Pharyngeal part

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3
Q

Copula and hypopharyngeal develop where?

A

Caudal to foramen cecum in posterior 1/3 tongue

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4
Q

Copula forms from what pharyngeal arches?

A

Pharyngeal arch 2

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5
Q

Hypopharyngeal eminence develops from what arches?

A

3rd and 4th arches

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6
Q

Posterior 1/3 tongue develops from the roster also part of _______

A

Hypopharyngeal eminence (after the copula is overgrown by hypopharyngeal eminence)

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7
Q

Line of fusion of anterior 2/3 and posterior 1/3 of the tongue is called

A

Terminal sulcus

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8
Q

What is ankyloglossia?

A

Short frenulum extending to apex of tongue

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9
Q

What arch is the median lingual swelling from?

A

Pharyngeal arch 1

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10
Q

What pharyngeal arch is the lateral lingual swelling from?

A

Pharyngeal arch 1

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