It can also be torn by extending the knee forcefully beyond its normal range. In some such cases, other structures incur damage as well. Especially debilitating is the unfortunately common unhappy triad of torn medial collateral and anterior cruciate ligaments and a torn medial meniscus.
Answered by The WikiAnswersÂ® Community. Answers.comÂ® is making the world better one answer at a time. Concurrent powers are shared between the national and state government. The two are on different levels, so they command the same powers, with the Federal level's powers superceding those of the State.
unitary government: all powers is given to a central government  (there is only one level of government).   federal system government divides powers of government between â¦  national and state governments (power is split between  multiple levels of government).example United States) A unitary s â¦ ystem is where the federal government has all the power and provinces have limited power if any at all (France, for example).