Embryology and Development — Flashcards

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

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

The _____ branchial cleft develops into the external auditory meatus

During the _____ period (lung development), the alveolar ducts form the terminal sacs

_____ appear in the head region of the embryo

Hint: Mesodermal structure

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

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

_____ part of the tongue (body) is derived from the 1st pharyngeal arch

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