In terms of geography, a sea is part of the ocean partially enclosed by land. Seas are found on the margins of the ocean and are partially enclosed by land. Here, you can see that the Bering Sea is part of the Pacific Ocean.
A Permcath is a flexible tube that is inserted into a large vein. Your dialysis team will use this access to remove, clean, and return your blood during your treatments. Permcaths can remain in place for weeks or even months. Immediate Post Procedure Care.
preÂ·curÂ·sor. That which precedes another or from which another is derived, applied especially to a physiologically inactive substance that is converted to an active enzyme, vitamin, hormone, etc., or to a chemical substance that is built into a larger structure in the course of synthesizing the latter.preÂ·curÂ·sor/ (preÂ´kur-ser) something that precedes. In biological processes, a substance from which another, usually more active or mature, substance is formed. In clinical medicine, a sign or symptom that heralds another.precurÂ´sory.