Formation of primary palate is from which of the following ?: (A) Lateral nasal prominences, (B) Medial nasal prominences, (C) Maxillary prominences, (D) Mandibular prominences
Answer is B. Definitive palate =Fusion of primary and secondary palate ventrally in a Y shaped manner. Primary palate- From inter-maxillary segment (fusion of 2 medial nasal prominence) Secondary palate-From fusion of lateral palatine process ( from maxillary process)