Knee lock may be defined as the problems that are generally associated with the knee joint problems. The knee lock causes pain and limits the position.
Double knee lock assist the full range of the motion of the leg. The knee extends in the double knee lock and heel strike that flexes the legs and extends the foot push-off.
The high-energy electrons produced by the chlorophyll are highly reactive so to move it from the chlorophyll to the other molecules it needs a carrier.