Q. For the great neck vessels, which is TRUE? (Solved)
1. the carotid sheath contains the ansor cervicalis, vagus and recurrent laryngeal nerves
2. the external carotid artery has three branches
3. the internal carotid artery has six branches
4. the internal jugular vein lies lateral to the carotid artery throughout its course
5. the carotid sinus lies at the commencement of the common carotid artery
- d. the internal jugular vein lies lateral to the carotid artery throughout its course