Arches-derivatives Flashcards by Andrew Pruett

Q

Aortic Arch 1 Derivative

A

maxillary artery

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 2 Derivative

A

Stapedial artery (regresses) & Hyoid Artery

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 3 Derivative

A

Common carotid and proximal part of internal carotid artery

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 4 Left Derivative

A

Aortic Arch

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 4 Right Derivative

A

Proximal part of right subclavian

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 5 Derivative

A

None (obliterated)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 6 Left Derivative

A

Proximal portion of left pulmonary artery and ductus arteriosus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 6 Right Derivative

A

Proximal portion of right pulmonary artery

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 1 CN

A

Trigeminal

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 2 CN

A

Facial

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 3 CN

A

Glossopharyngeal

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 4 CN

A

Superior Laryngeal brach of Vagus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 5 CN

A

None (obliterated)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Aortic Arch 6 CN

A

Recurrent laryngeal branch of Vagus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

mandible

A

1st branchial arch (Meckel’s cartilage)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

malleus

A

1st branchial arch (Meckel’s cartilage)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

maxilla

A

1st branchial arch (Meckel’s cartilage)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

incus

A

1st branchial arch (Meckel’s cartilage)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

spheno-mandibular ligament

A

1st branchial arch (Meckel’s cartilage)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

muscles of mastication (name them)

A

temporalis, masseter, medial and lateral pterygoids

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

mylohyoid muscle

A

1st branchial arch

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

anterior belly of digastric

A

1st branchial arch

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tensor tympani

A

1st branchial arch

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tensor veli palatini

A

1st branchial arch

maxillary and mandibular branches of trigeminal (V2 & V3)

1st branchial arch; V3 innervates the associated muscles

stapes

2nd branchial arch (Reichert's cartilage)

styloid process

2nd branchial arch (Reichert's cartilage)

lesser horn of hyoid

2nd branchial arch (Reichert's cartilage)

stylohyoid ligament

2nd branchial arch (Reichert's cartilage)

muscles of facial expression

2nd branchial arch

stapedius

2nd branchial arch

stylohyoid

2nd branchial arch

posterior belly of digastric

2nd branchial arch

Facial nerve (CN VII)

2nd branchial arch

1st arch neural crest fails to migrate leading to mandibular hypoplasia and facial abnormalities

Treacher Collins Syndrome

greater horn of hyoid

3rd branchial arch

stylopharyngeus

3rd branchial arch

glossopharyngeal

3rd branchial arch

thyroid, cricoid, arytenoid, corniculate, and cuneiform cartilages

4th-6th branchial arches; associated with or located near larynx

most pharyngeal constrictors

4th branchial arch

cricothyroid (and what innervates it)

4th branchial arch; only laryngeal muscle innervated by superior laryngeal branch of vagus

levator veli palatini

4th branchial arch

all instrinsic muscles of larynx except cricothyroid

6th branchial arch

superior laryngeal branch of vagus

4th branchial arch, which is why it innervates cricothyroid

recurrent laryngeal branch of vagus

6th branchial arch

posterior 1/3 of tongue

3rd and 4th branchial arches

middle ear cavity

1st branchial pouch

eustachian tube

1st branchial pouch

mastoid air cells

1st branchial pouch

epithelial lining of palatine tonsil

2nd branchial pouch

inferior parathyroids

3rd branchial pouch (dorsal wings)

thymus

3rd branchial pouch (ventral wings)

superior parathyroids

4th branchial pouch (dorsal wings)

anterior 2/3 of tongue

1st branchial arch

thyroid parafollicular cells

4th branchial pouch

Temporalis Muscle

Branchial Arch 1

Masseter Muscle

Branchial Arch 1

Lateral and medial pterygoid muscles

Branchial Arch 1

fistula between tonsillar area, cleft in lateral neck; cyst dn move with swallowing

Congenital pharyngocutaneous fistula: persistence of 3rd cleft and pouch