As with all Korean family names, the holders of the Hong surname are divided into different patrilineal clans, or lineages, based on their ancestral seat. Most such clans trace their lineage back to a specific founder. This system was at its height under the yangban aristocracy of the Joseon Dynasty, but it remains in use today.
pons. 1. any slip of tissue connecting two parts of an organ. 2. that part of the central nervous system lying between the medulla oblongata and the midbrain, ventral to the cerebellum; see brainstem.. [TA] In neuroanatomy, the pons varolii or pons cerebelli; that part of the brainstem between the medulla oblongata caudally and the mesencephalon rostrally, composed of the basilar part of pons and the tegmentum of pons.
The term PRN is a shortened form of the Latin phrase pro re nata, which translates roughly as as the thing is needed.PRN, therefore, means a medication that should be taken only as needed. Pain medicines, sleeping pills, and cough medicines are common examples of PRN medicines.ost blood pressure medications are taken as a preventive method or for controlling the rise of blood pressure. In light of this, a pro re nata (PRN) order from your doctor or â¦ cardiologist is unlikely. However, if the medication is for controlling acute systems of blood pressure, it is usually used pro re nata.