Embryology Flashcards Preview

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Flashcards in Embryology Deck (11)
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1
Q

maxillary artery is from the

A

first aortic arch

2
Q

common carotid/proximal internal carotid is from the

A

third aortic arch

3
Q

true aortic arch and subclavian arteries are from

A

fourth aortic arch

4
Q

stapedial artery (regresses) is from the

A

2nd aortic arch

5
Q

pulmonary arteries and ductus arteriosus are from

A

sixth aortic arch

6
Q

What happens to the fifth aortic arch?

A

obliterated

7
Q

Trigeminal nerve is from

A

1st pharyngeal arch

8
Q

superior laryngeal branch of vagus is from

A

fourth pharyngeal arch

9
Q

recurrent laryngeal branch of vagus

A

6th pharyngeal arch

10
Q

glossopharyngeal nerve

A

3rd pharyngeal arch

11
Q

facial nerve

A

2nd pharyngeal arch