Fun Facts about the name Laggard. How unique is the name Laggard? Out of 5,838,786 records in the U.S. Social Security Administration public data, the first name Laggard was not present. It is possible the name you are searching has less than five occurrences per year. Weird things about the name Laggard: Your name in reverse order is Draggal. A random rearrangement of the letters in your name (anagram) will give Gdgaral. How do you pronounce that?
Wiktionary(0.00 / 0 votes)Rate this definition: blood-brain barrier(Noun) A structure in the central nervous system (CNS) that keeps various substances found in the bloodstream out of the brain while allowing in the substances essential to metabolic function, e.g. oxygen.
The function of the blood-brain barrier is to allow water, lipid  soluble molecules, and gases into the brain extracellular fluid.  The barrier also lets in molecules that a â¦ re necessary for neural  function such as amino acids and glucose.Stax de Morgan.o put it simply, the main function of a Barrier Island is to protect the coastline, meaning that it serves as a shield for the coast, taking all the damage from the shifting â¦ tides and waves, and the violent waves that would bring severe damage to beaches. Just relate to common knoledge things, like football.