Which local anesthetic will impair the effectiveness of opioids administered later? 

Which local anesthetic binds to the cardiac sodium channels with great intensity, creating its cardiotoxic effects in excess doses?

Principle site of action for neuraxial blockade:

When using in-line pressure manometer during injection of local anesthetic during a peripheral nerve block, what pressure per square inch (PSI) reading is associated with improved safety?

Which ligament is closet to the ligamentum flavum anteriorly?

What type of solution will occur when the ration specific gravity of a local anesthetic to specific gravity of CSF is greater than one?

Anatomical landmark for midline spinal approach:

Identify a true statement about differential blockade?

BONUS: 2 points. From your lecture materials, describe the intralipid protocol. 

Segmental artery providing 2/3 blood supply to the spinal cord: