Intervertebral foramen: An opening between vertebrae through which nerves leave the spine and extend to other parts of the body. Also called a neural foramen.
There are basically three different types of apartment size refrigerators based on capacity: The smallest one is the compact cube refrigerator (1.5 to 2.7 cu ft). The next is the compact refrigerator with a capacity of 3.5 to 6 cu ft.
Refrigerator sizes can be as small as 2 cubic ft and get up to 30 cubic ft. The average size used in most homes is around 18 to 26 cubic ft. The 19 to 22 cubic ft fridge is sufficient for a family of four. There are many styles, but the most basic styles are the side by side, top freezer and bottom freezer.