Housing. Many dairy cattle are housed during the winter period, when grass is not growing. Some herds may be housed all year-round (known as âzero-grazingâ).The RSPCA does not support systems housing dairy cattle all year round.Two types of housing system are generally used:ousing. Many dairy cattle are housed during the winter period, when grass is not growing. Some herds may be housed all year-round (known as âzero-grazingâ).
annulus â(plural annuluses or annuli). 1  A ring-or donut-shaped area or structure. ( 2 geometry) The region in a plane between two concentric circles of different radius. ( 3 topology) Any topological space homeomorphic to the region in a plane between two concentric circles of different radius.
A bulging annulus means the edge of the disc adjacent to the spine (usually) has bulged posteriorly and may dent or impinge upon the spinal sac, the nerve roots, or the spinal cord. An annular fissure is a crack or tear or the disc annulus (the outer coating of the disc, as opposed to the center part (nucleus).t basically means that there is a small herniation (or bulging out) of one of the disks in your spine. L4-L5 is the position of the disk in your spine, and refers to Lumbar â¦ spine disk 4 and 5, aka it is to do with your lower spine.