1.

All are true except -

A. Neural folds are 1st sign of brain development
B. Neural crest undergo hypoblast to epiblast transformation
C. In 3rd week neural groove is found and neurulation completes in 4th week
D. Neuropores communicate with amniotic cavity
Answer» C. In 3rd week neural groove is found and neurulation completes in 4th week


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