<prompt> Which of the following is true about longus colli?Origin is in the occiputExtensor of the neckNerve supply is from C2 -C6Inses on C3-C6  <response>: Ans. is ci.e., Nerve supply is from C2 -C6Ref: Dalley AF, Agur AM. Clinically Oriented Anatomy, Sixth Edition. Lippincott Williams.Loneus Colli:Situated on the anterior surface of veebral column, between the atlas and the 3rd thoracic veebra. 