Fissure: A cleft or groove. A fissure can be normal or abnormal. A fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is abnormal. It is a painful crack in the edge of the anus and is very painful.Also called an anal fissure or fissure in ano. fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is abnormal. It is a painful crack in the edge of the anus and is very painful.
Report Abuse. A GigaByte (GB) is usually referred to for space on a Hard Drive or RAM in a computer. 1 GB = 1024 MB Typical Song that can be downloaded to a computer that is 3 minutes in length is usually about 4MB.
Top 10 amazing movie makeup transformations. A terabyte (TB) is a large allocation of data storage capacity applied most often to hard disk drives. Hard disk drives are essential to computer systems, as they store the operating system, programs, files and data necessary to make the computer work.