In some cases, passing a drivers ed final exam can substitute for the written exam. No matter how the test is taken, students must pass with at least a 70% or higher, depending on that stateâs minimum. Once he or she passes, a teen driver will be issued a learners permit.
Learn how to protect your knees and reduce your risk of injury. The knee's vulnerability to injury depends on the strength of its neighboring muscles. A weak gluteus medius, or outer gluteal muscle, increases the chance of a knee injury by a factor of three. This muscle is critical for knee health, because it acts as a steering wheel for the entire leg.
This can be caused due to: 1  Knee Stiffness Causes By Trauma â Injury to the knee for example, bone fractures, ligament injuries, meniscus injury or damage to the tendons and other tissues can cause restricted movement of the knee. The healing process, movement factors and further rehabilitation contribute to the progress of the knee joint after the injury. Knee Stiffness Caused Due To Inflammation â Damage to the tissues, knee injuries and knee joint disorders can cause inflammation of the tissues, tendon, cartilage or bursa of knee.