Answer:
"Tetracaine hydrochloride (Pontocaine) is used to provide spinal anesthesia."
Explanation:
Tetracaine hydrochloride (Pontocaine) is a type of anesthesia that acts locally. It is used for the numbing of the eyes or the skin. This type of anesthesia, tetracaine hydrochloride, can not anesthetize the spine, it only acts on the surface to reduce pain or discomfort.
