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.
This syndrome can lead to chondromalacia patella. If you have chondromalacia patella, youâll feel and hear a painful crunching and grating when you move your knee. Other knee injuries and types of arthritis can also cause crepitus. Treatment