Decide whether to plant the tree from seed. Planting a bonsai tree from seed is a slow but rewarding process. If you plant a tree, you'll have to allow it time to take root and grow strong before you can begin trimming and training. Depending on the species of tree you grow, this could take up to five years.
A woman massages her knee. The definition of knee is the joint between the thigh and lower leg. An example of a knee is the part of the body on which a person kneels. Knee is defined as to hit or strike using the joint between the thigh and lower leg. An example of knee is to hit a soccer ball with this joint.
Knowledge center. The knee is a complex structure and one of the most stressed joints in the body. It is the largest joint, vital for movement, and vulnerable to injury. The knee is the most commonly injured joint by adolescent athletes with an estimated 2.5 million sports-related injuries annually. Many knee injuries can be successfully treated with simple measures, such as bracing and strengthening exercises. Other injuries may require surgery to correct.