Anatomy Cartilages and muscles of larynx and pharynx develop from? A 4th and 6th branchial arch B 4th and 3rd branchial arch C 3rd and 2nd branchial arch D 2nd and 4th branchial arch 💡 Explanation Cartilages and muscles of larynx and pharynx develop from? ✓ Correct Answer: A. 4th and 6th branchial arch