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Distal vs Proximal. You can also classify them depending on where the lesion is: - brain. - spinal cord. - anterior horn. - peripheral nerves.
Study with Quizlet and memorize flashcards containing terms like where does the upper and lower motor neurons cross?, Upper motor neurons (pyramidal) start at?, Upper motor neurons end at the ? and more.
The elbow is ___ to the wrist. Proximal. The forearm is ___ to the fingers. Distal. The elbow is ___ to the bicep. Study with Quizlet and memorize flashcards containing terms like Proximal, Distal, Distal and more.
15 sty 2020 · Weakness is the predominant feature of primary muscle disorders, or myositides. Some of these disorders, such as dermatomyositis, polymyositis, and necrotizing myositis, present with acute or...
Muscle weakness can also be classified as either "proximal" or "distal" based on the location of the muscles that it affects. Proximal muscle weakness affects muscles closest to the body's midline, while distal muscle weakness affects muscles further out on the limbs.
Weakness that is most noticeable in muscles innervated by the longest nerves (ie, distal more than proximal, legs more than arms), particularly with loss of distal sensation, suggests lower motor neuron dysfunction due to peripheral polyneuropathy.
Determining the cause of muscle weakness can be challenging. True muscle weakness must first be differen - tiated from subjective fatigue or pain-related motor impairment with normal motor...
