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.
How to Heal from a Knee Dislocation. Three Methods:Diagnosing a Kneecap InjuryTreating a Dislocated KneecapAllowing for Proper HealingCommunity Q&A. Kneecap dislocation, or patellar dislocation, occurs when the kneecap slides out of place, generally towards the outside of the leg, causing it to swell.