Anatomy Internal carotid artery at the bifurcation from the common carotid is A Lateral to the external carotid. B Medial to external carotid. C Posterior to external carotid. D Anterior to external carotid. 💡 Explanation Internal carotid artery at the bifurcation from the common carotid is ✓ Correct Answer: A. Lateral to the external carotid.