Which of the following tests would be performed in surgical pathology?

Some medications have special coating to protect them from the acidity of the stomach and that allows them to pass the small intestines for absorption. This is referred to as:

a. Slow-release coated medications b. Double-coated medications c. Enteric-coated medications d. Rapid-response medications

The structure defining the point of demarcation between the cranial and spinal cavities is the ___________________

Fill in the blank(s) with correct word