Embryology

6.5.1 What developmental anomaly results in dysphagia lusoria?

6.5.2 What is an anomalous innominate artery? 

6.5.3 What is an anomalous innominate artery? (video)

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6.5.4 Arches, grooves, pouch.... what is the difference?

6.5.5 Describe the anatomic relationship of each artery, nerve and cartilage bar to its respective arch.

6.5.6 Branchial cyst….what went wrong?

6.5.7 Compare and contrast the course of the second branchial arch cyst vs. the third branchial arch cyst.

6.5.8 Tell us about the descent of the parathyroids.

6.5.9 Discuss the chronologic development of the paranasal sinuses.

6.5.10 What is the derivation of the Hillocks of His? Describe the contribution of each hillock to the auricle.

6.5.11 Differentiate preauricular cysts from first branchial cleft cysts.

6.5.12 Name two craniofacial syndromes related to abnormalities of the first and second branchial arches.

6.5.13 Discuss the embryologic development of the middle and inner ear. Do all patients with congenital aural atresia also have microtia?