Cardiac Derivatives

Question 1

What is derived from the 6th aortic arch?

Answer 1

Pulmonary arteries and Ductus Arteriosus

Question 2

What is derived from the first aortic arch?

Answer 2

Maxillary artery (and middle meningeal)

Question 3

Derivatives of the 2nd aortic arch?

Answer 3

stapedial and hyiod aa.

Question 4

Derivatives of the 3rd pharyngeal arch?

Answer 4

internal carotid a.

Question 5

Derivatives of the 4th aortic arch?

Answer 5

Right subclavian a. and aortic arch

Question 6

What embryological structure forms the smooth portion of the ventricles?

Answer 6

bulbus cordis