Embryology — Flashcards

What congenital anomaly is caused by only partial closure of the vitelline duct? _____

In the second step of ventricular partioning, the aorticopulmonary septum rotates and fuses with the muscular interventricular septum to form the _____, resulting in closure of the interventricular foramen

What is the embryonic origin of the Alveoli, epithelium of trachea / bronchi? _____

The alar plate and basal plate are separated by the _____

Which gene of embryogenesis malfunctioned if a patient develops syndactyly and/or polydactyly? _____

What is the embryonic origin of PNS neurons? _____

What embryological structure is the upper (proximal) 1/3rd of the vaginal canal derived from?_____

What is the embryonic origin of pia mater? _____

During which week of gestation is the trilaminar disc formed?_____

The umbilical _____ return deoxygenated blood from the fetus to the placenta