Rotation is the act of raising the nose of an aircraft (by pulling back slightly on the control yoke or stick) during the take-off roll, so that it leaves the runway. Rotation allows for a precise, positive departure from the runway.
Crenation is the loss of water from an animal cell due to osmosis. Lysis is the rupture of the cell wall due to too much water moving into an animal cell due to osmosis. Both â¦crenation and lysis have drastic effects on the animal cell.
These are the most common causes of cauda equina syndrome: 1  A herniation (bulging) of a spinal disk in the lumbar area that presses on the nerves (the most common cause). 2  Narrowing of the spinal canal (stenosis).3  A spinal lesion or tumour. 4  A spinal infection, inflammation, haemorrhage or fracture.hese are the most common causes of cauda equina syndrome: 1  A herniation (bulging) of a spinal disk in the lumbar area that presses on the nerves (the most common cause). 2  Narrowing of the spinal canal (stenosis).