extra Flashcards

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1
Q

artery of the 1st pharyngeal arch

A

Maxillary artery

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2
Q

skeletal elements of the 1st pharyngeal arch

A

Meckel’s cartilage:

EC ossification: Incus, malleus

Perichondrium: sphenomandibular ligament, anterior ligament of the malleus

IM ossification: maxilla, zygomatic, squamous temporal bone, mandible, portion of palatine bone

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3
Q

muscles of the 1st pharyngeal arch

A

Tensor tympani and Tensor veli palatine
Mylohyoid and Anterior belly of the digastic
Muscles of mastication

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4
Q

CN of the 1st pharyngeal arch

A

trigeminal (CN V)

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5
Q

artery of the 2nd pharyngeal arch

A

Hyoid artery

Stapedial artery,

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6
Q

skeletal elements of the 2nd pharyngeal arc

A

EC ossification stapes, styloid process, stylohyoid ligament, lesser horns and upper body of hyoid bone

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7
Q

muscles of the 2nd pharyngeal arch

A

Muscles of facial expression

Posterior belly of the digastric and stylohyoid, Stapedius

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8
Q

CN of the 2nd pharyngeal arch

A

Facial nerve (VII)

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9
Q

artery of the 3rd pharyngeal arch

A

Common carotid

Proximal ICA, ECA

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10
Q

skeletal elements of the 3rd pharyngeal arc

A

EC ossification: lower body and greater horns of the hyoid bone

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11
Q

muscles of the 3rd pharyngeal arch

A

Stylopharyngeus

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12
Q

CN of the 3rd pharyngeal arch

A

Glossopharyngeal (IX)

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13
Q

artery of the 4th pharyngeal arch

A

Left- arch of aorta, Left subclavian

Right- Right subclavian (proximal)

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14
Q

skeletal elements of the 4th pharyngeal arc

A

Laryngeal cartilages

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15
Q

muscles of the 4th pharyngeal arch

A

Muscles of soft palate (except TVP)

Muscles of pharynx (except stylopharyngeus

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16
Q

CN of the 4th pharyngeal arch

A

Pharyngeal branch of the vagus (X)

17
Q

artery of the 6th pharyngeal arch

A

Pulmonary arteries,

Ductus arteriosus

18
Q

skeletal elements of the 6th pharyngeal arc

A

Laryngeal cartilages

19
Q

muscles of the 6th pharyngeal arch

A

Intrinsic muscles of the larynx

Upper esophagus

20
Q

CN of the 6th pharyngeal arch

A

Recurrent laryngeal of the vagus (X)