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.
Stages of a Cervical Herniated Disc The 4 stages to a cervical herniated disc are: #1. Disc Degeneration: Chemical changes associated with aging cause intervertebral discs to weaken, but without a herniation. This is part of the aging process discussed above, and it can cause the disc to dry out, making it less able to absorb the shock from your movements.