Paravertebral ganglia in the neck 9 1-Sup. cervical ganglion: largest situated in front of transverse processes of C1-C3 vertebra 9 2-Mid. cervical ganglion: smallest, is at level of transverse processes of C6 vertebra 9 3-Inf. cervical ganglion: situated at level of C7 vertebra, and may be fused with first thoracic ganglion to form cervicothoracic ganglion12 Paravertebral Ganglia in the neck  1-Sup. cervical ganglion: largest, situated in front of transverse processes of C1~C3 vertebra  2-Mid. cervical ganglion: smallest, is at level of transverse processes of C6 vertebra  3-Inf.cervical ganglion: situated at level of C7 vertebra, and may be fused with first thoracic ganglion to form cervicothoracic ganglion 1 2 3