Teacher:In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Teacher: Now, understand the problem? Solve this instance: In human anatomy , the left and right common carotid arterie are arteries that supply the head and neck with oxygenated blood .
Student:
In anatomy , the left and right common carotid arteries ( carotids ) are arteries that supply the head and neck with oxygenated blood ; they divide in the neck to form the external and internal carotid arteries .