Preveebral space thickness in adult at C6-C7 level is
Upper limits of preveebral space thickness varies with the cervical veebral level in an adult as follows : At C1 level : 10 mm At C2 level : 5 mm At C3 level : 7 mm At C5 level : 22 mm At C6-C7 level : 22 mm
7mm
15mm
22mm
30mm
Skeletal system