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Head And Neck > Pharyngeal Arches/pouches/clefts > Flashcards

Pharyngeal Arches/pouches/clefts Flashcards

1
Q

What is the nerve of the first pharyngeal arch?

A

Trigeminal CNV

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2
Q

What is the artery of the first pharyngeal arch?

A

Maxillary artery

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3
Q

What is the cartilage of the first pharyngeal arch?

A

Meckels- malleus, incus, mandible

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4
Q

What are the muscles of the first pharyngeal arch?

A

Muscles of mastication (and ant belly of digastric)

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5
Q

What is the first pharyngeal cleft?

A

Only one that stays- external acoustic meatus

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6
Q

What are the first pharyngeal pouches?

A

Eustachian tube, middle ear

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7
Q

What is the nerve of the second pharyngeal arch?

A

Facial nerve CNVII

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8
Q

What is the cartilage of the second pharyngeal arch?

A

Reicherts cartilage

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9
Q

What are the muscles of the second pharyngeal arch?

A

Muscles of facial expression and post. Belly of digastric

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10
Q

What comes from the reicherts cartilage and which pharyngeal arch is it from?

A

Stapes, lesser horn of hyoid bone, styloid process of temporal bone, stylohyoid ligament. Second pharyngeal arch

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11
Q

What is from the second pharyngeal pouch?

A

Middle ear, palatine tonsil

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13
Q

What is the nerve of the third pharyngeal arch?

A

Glossopharyngeal CNIX

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14
Q

What is the artery of the third pharyngeal arch?

A

Internal carotid artery

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15
Q

What are the cartilage(s) of the third pharyngeal arch?

A

Greater horn of hyoid

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16
Q

What muscle(s) are derived from the third pharyngeal arch?

A

Stylopharyngeus

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17
Q

What is from the second third and fourth pharyngeal clefts?

A

Cervical sinus

18
Q

What is the nerve of the fourth pharyngeal arch?

A

Vagus nerve CNX- superior laryngeal nerve

19
Q

What is the artery from the fourth pharyngeal pouch?

A

Right subclavian and aorta

20
Q

What cartilage(s) arise from the fourth pharyngeal arch?

A

Thyroid and cricoid

21
Q

What arises from the fourth pharyngeal pouch?

A

Superior parathyroid glands, parafollicular cells of the thyroid

22
Q

What artery arises from the 6th pharyngeal arch?

A

Pulmonary artery

23
Q

What nerve arises from the sixth pharyngeal arch?

A

Vagus CNX- recurrent laryngeal nerve

24
Q

What cartilage(s) arise from the sixth pharyngeal arch?

A

Arytenoid cartilages

25
Q

What muscles arise from the 6th pharyngeal arch?

A

Intrinsic muscles of the larynx

26
Q

What is from the third pharyngeal pouch?

A

Inferior parathyroid glands, thymus

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