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.
Among the âmechanicalâ causes that are now recognized as distorting the function of the TMJ are congenital or developmental abnormalities of the jaw; displacement of the disc between the jaw bones; inflammation or arthritis that causes the joint to degenerate; traumatic injury to the joint (sometimes just from opening the mouth too wide); tumors; infection; and excessive laxity or tightness of the joint.