Embryology and Development — Flashcards

The tubotympanic recess gives rise to the _____ distally, while the proximal part remains narrow and forms the auditory tube (eustachian tube)

The _____ period of lung development occurs from weeks 36 to 8 years

The umbilical vein drains oxygenated blood into the fetal IVC via the _____ or ductus venosus

The embryonic brain stem and spinal cord have a _____-located alar plate

The male _____ is homologous to the female glans clitoris, which both arise from the genital tubercle

The _____ branchial cleft develops into the external auditory meatus

There is _____ umbilical vein(s) and two umbilical artery (arteries)

_____ appear in the head region of the embryo

Hint: Mesodermal structure

Dysplastic kidney occurs due to failure of the _____ to induce differentiation of metanephric mesenchyme

_____ of the undifferentiated gonad proliferates to form the ovary, and the medulla of the undifferentiated gonad proliferates to form the testis