Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1995-7-27
|
pubmed:abstractText |
The response of a muscle afferent to the mechanical stimulus produced by a twitch contraction of the receptor-bearing muscle is an important test for differentiating between muscle spindle endings and Golgi tendon organs. The present study demonstrates that active alpha-motor axons can behave in a similar manner to spindle afferents, presumably responding not to the mechanical event per se, but reflexly to the change in afferent discharge created by the mechanical event. alpha-Motor axons were unequivocally identified during microneurography using spike-triggered averages of EMG. Caution is required when the twitch test is utilized to assist in the classification of muscle afferents during an intentional or unintentional voluntary contraction.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0304-3940
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
24
|
pubmed:volume |
188
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
97-100
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:7792066-Action Potentials,
pubmed-meshheading:7792066-Efferent Pathways,
pubmed-meshheading:7792066-Electromyography,
pubmed-meshheading:7792066-Humans,
pubmed-meshheading:7792066-Motor Neurons,
pubmed-meshheading:7792066-Muscle Contraction,
pubmed-meshheading:7792066-Muscle Spindles,
pubmed-meshheading:7792066-Muscles,
pubmed-meshheading:7792066-Neurons, Afferent
|
pubmed:year |
1995
|
pubmed:articleTitle |
Efferent responses to twitch tests used in identifying human muscle afferents.
|
pubmed:affiliation |
Faculty of Applied Health Science, Department of Physical Therapy, Elborn College, University of Western Ontario, London, Canada.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|