Питання 25 з 243

The formation of the tongue begins with the appearance of several swellings on the floor of the primitive oral cavity. From which structures do the anterior two-thirds (the body) of the tongue develop?

1. A Two lateral lingual swellings and a median swelling (tuberculum impar)
2. B Copula
3. C Third pharyngeal arch
4. D Fourth pharyngeal arch
5. E Hyoid arch

Правильна відповідь: A. Two lateral lingual swellings and a median swelling (tuberculum impar)