Cerebrospinal fluid is a clear liquid that cushions the brain and spinal cord while also transporting nutrients, chemicals, and waste. Dura mater is also the home to meningeal veins. Many types of medical conditions involve the dura mater. The most common come in the form of hematomas. Arterial bleeding can result in an epidural hematoma, which is when blood collects between the dura mater and the skull.
Scientific names: The scientific name of Cerith Snail is Cerithidae genus. Origin or natural range: Cerithidae genus originates from the Caribbean Sea, the Eastern Pacific Ocean including Mexico and Baja California. Size: Cerith Snail may grow up to a size of around one inch.
Sea turtles, along with other turtles and tortoises, are part of the order Testudines. The seven living species of sea turtles are: leatherback sea turtle, green sea turtle, loggerhead sea turtle, Kemp's ridley sea turtle, hawksbill sea turtle, flatback sea turtle and olive ridley sea turtle.All species except the leatherback are in the family Cheloniidae.he origin of Sea Turtles goes back to the Late Jurassic (150 Ma) with genera such as Plesiochelys, from Europe. In Africa, the first marine turtle is Angolachelys, from the Turonian of Angola. The difference between a sea turtle and other turtles is that their legs and arms cannot retract back into their shells.