1 Turn the Headlight Switch to the On position. 2  Set your multimeter to Volts DC mode. 3  Probe the wire that corresponds to the number 13 with the red multimeter lead. 4  You can accomplish this by using a Wire Piercing Probe (To see what this tool looks like, click here: Wire Piercing Probe). Turn the Headlight Switch to the On position. 2  With your multimeter to Volts DC mode: 3  Probe the wire that corresponds to the number 12 with the red multimeter lead. 4  The best way to do this is using a Wire Piercing Probe (To see what this tool looks like, click here: Wire Piercing Probe).
odontoid process. the toothlike projection that rises perpendicularly from the upper surface of the body of the second cervical vertebra (axis) and that serves as a pivot point for the rotation of the atlas (first cervical vertebra), enabling the head to turn. Also called the dens.
The hyoid bone (lingual bone) (/ËhaÉªÉÉªd/ ; Latin os hyoideum) is a horseshoe-shaped bone situated in the anterior midline of the neck between the chin and the thyroid cartilage.At rest, it lies at the level of the base of the mandible in the front and the third cervical vertebra (C3) behind.Unlike other bones, the hyoid is only distantly articulated to other bones by muscles or ligaments.he second pharyngeal arch gives rise to the lesser cornu of hyoid and the superior part of body of hyoid. The cartilage of the third pharyngeal arch forms the greater cornu of hyoid and the lower portion of the body of hyoid.