Cervical examination support

A cervical examination support is characterized in that a neck bearing is fixedly connected onto the upper surface of a plate, a neck rest is fixedly connected onto the upper surface of the neck bearing, the upper surface of the plate in front of the neck rest is provided with a head bearing, a head rest is fixedly connected onto the upper surface of the head bearing, the middle of the head rest is recessed down to form a recess to hold the back of the head, transmission rods in bilateral symmetric arrangement are connected to the left and right of the head bearing respectively, the transmission rods are in front-rear direction, the front end of each transmission rod is connected with a sliding guide rod, the sliding guide rods are in left-right direction, the surface of the plate in rearof the neck bearing is bilaterally symmetrically provided with inwardly recessed guide grooves which open outward, the inner ends of the sliding guide rods are inwardly extended into the guide grooves, and the sliding guide r