. A manual of diseases of the nervous system. disease— 1. I f ^^q^q . 2. ; 3. : or even1. ; 2. ; 3. ; 4. Tliis qualitative change is at times absent, especially in cases ofneuritis. It may be slight, and only amount to an equal kathodaland anodal excitability. It is practically constant when a nerve hasbeen actually destroyed. On the other hand, it may be present andsignificant where less acute disease has not yet caused obtrusivewasting. Even when there is a marked quantitative change, thekathodal closure contraction may still occur first. When


. A manual of diseases of the nervous system. disease— 1. I f ^^q^q . 2. ; 3. : or even1. ; 2. ; 3. ; 4. Tliis qualitative change is at times absent, especially in cases ofneuritis. It may be slight, and only amount to an equal kathodaland anodal excitability. It is practically constant when a nerve hasbeen actually destroyed. On the other hand, it may be present andsignificant where less acute disease has not yet caused obtrusivewasting. Even when there is a marked quantitative change, thekathodal closure contraction may still occur first. When the changeis present it is only in the muscles, and it must depend on the muscularfibres themselves. In the motor nerve the kathodal response is alwaysthe first, although a qualitative change has been detected in degeneratedsensory nerves. The muscular contractions which occur thus with undue readinessdiffer from normal contractions, excited through the nerves, in theirdistinctly deliberate character. Instead of the quick, lightning-like. Ka An Ka An Ka Art Ka An Ko. Ai


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