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.
1 The most common location for a herniated disc to occur is in the disc at the level between the fourth and fifth lumbar vertebrae in the low back. 2  If the disc herniation is large enough, the disc tissue can press on the adjacent spinal nerves that exit the spine at the level of the disc herniation. Abnormal rupture of the central portion of the disc is referred to as a disc herniation. 2  The most common location for a herniated disc to occur is in the disc at the level between the fourth and fifth lumbar vertebrae in the low back.