LKnative - Interscalene BP block

12 – The spinal nerve roots can be tracked to the sulcus of the transverse process

It is possible to follow the spinal nerve roots all the way to the sulcus for the spinal nerve of the transverse process of the appertaining cervical vertebra

The seventh cervical vertebra does not have an anterior tubercle

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A drawing of the fourth cervical vertebra showing the sulcus for spinal nerve at the end of the transverse process between the anterior tubercle and the posterior tubercle