Embryology and Development — Flashcards

The vertebral bodies and the annulus fibrosus (peripheral part of the intervertebral disc) are derived from the mesenchymal cells of the _____.

What is the nerve of the first pharyngeal arch?_____

Primary center of ossification of femur appears in the mid shaft in the _____ week of prenatal period.

The external auditory meatus develops as an invagination of which embryological structure?_____

Which part of middle ear are formed from the second pharyngeal arch?_____

What are the skeletal derivatives of the second arch?_____

Hip joint centres fuse by the age of _____ years

Which ossicles are formed from the first pharyngeal arch?_____

The location of the posterior neuropore is represented in adults as _____.

The _____ sinus is the last sinus to develop.