1 You want to create a project that is inforâ¦. 2  The Five Major Parts of the Brain At its most basic, the brain controls the body. 3  Electrical impulses are sent along the nervous system to and from the brain that regulate all movement.
Twin beds are 39 inches wide and 75 inches long, so a standard twin headboard is 42 inches wide. The twin extended headboard size is also 42 inches because the difference between the two beds is in the length. A twin extended bed is 80 inches long. The full-size bed, also known as the double bed, is 59 inches wide, not quite double that of a twin bed. The length is 75 inches.
A Twin by Any Other Name. A standard twin mattress is 39 inches wide and 75 inches long. Daybed, bunk bed or trundle bed mattresses in most cases are standard twin bed sizes. Some trundle bed frames come in full size as well; the mattress may be full or twin. If unsure, measure the mattress or frame. A twin or trundle mattress is not the same as a twin XL mattress, which is five inches longer and won't fit on a standard trundle or twin frame.