From which part of the brain are the optic vesicles formed? a. From the lateral walls of the medulla oblongata. b. From the anterior part of the diencephalon; c. From the lateral I walls of the diencephalon;

The correct answer is b. From the anterior part of the diencephalon.<br /><br />The optic vesicles are formed from the anterior part of the diencephalon during embryonic development. The diencephalon is a part of the brain located in the midbrain region, and it gives rise to several important structures, including the optic vesicles. The optic vesicles later develop into the eyes and visual system.