1 A shortcut for adding or subtracting any pair of fractions is to find and but this often requires additional simplification by reducing fractions. 2  A calculator with the option to convert into fractions can assist with speed badges but could but violates the spirit of the exercise.
Foot Drop Causes. Generally speaking, the causes of foot drop are weakness or paralysis of the muscles needed to lift the foot. More specifically, the condition is most often caused by compression of the peroneal nerve that controls the anterior tibialis, or the muscles that lift the foot.
A drop attack is a sudden fall, with or without unconsciousness, due either to collapse of muscle tone or abnormal muscle contraction in the legs. Many neurological diseases, cardiac diseases, ear diseases, muscle dysfunction conditions like myoclonic syndromes and startle responses can cause drop attacks.n about 30% of drop attacks the cause is unknown. Weakness of muscles of the legs. Weakness of the hip and knee extensor muscles (important for maintaining an erect posture). Some causes include muscular dystrophy, neurogenic atrophy, polymyositis, myasthenia gravis and spinal cord ischemic attacks.