Питання 47 з 243

Which structure serves as the developmental source for the muscles of mastication (chewing muscles)?

1. A Mesenchyme of the first branchial arch
2. B Mesenchyme of the second branchial arch
3. C Myotomes of the trunk
4. D Lateral plate mesoderm
5. E Ectoderm of the head

Правильна відповідь: A. Mesenchyme of the first branchial arch