Embryology — Flashcards

Terminal sacs form into adult alveoli due to secondary _____

During the Canalicular phase of lung development, pneumocytes develop starting at _____ weeks

Which form of spina bifida is associated with herniation of meninges and neural tissue through the bony defect? _____

A partially involuted thyroglossal duct may present as a _____ lobe on the thyroid

During which week of gestation does the primitive streak appear?_____

Which branchial arch gives rise to the muscles of facial expression? _____

Which gene of embryogenesis is responsible for lengthening of limbs? _____

What branchial pouch develops into the thymus?_____

Which tracheoesophageal anomaly is associated with a gasless abdomen on CXR? _____

A _____ is a diverticulum due to a slight failure of the urachus to obliterate