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ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE
The remotor muscle of the second antenna of the American lobster is functionally divided into two parts. One part produces slow, powerful contractions and is used for postural control. The other part produces very brief twitches, can follow frequencies over 100/sec without fusion and is probably use...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1969
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2107671/ https://www.ncbi.nlm.nih.gov/pubmed/5792339 |
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author | Mendelson, Martin |
author_facet | Mendelson, Martin |
author_sort | Mendelson, Martin |
collection | PubMed |
description | The remotor muscle of the second antenna of the American lobster is functionally divided into two parts. One part produces slow, powerful contractions and is used for postural control. The other part produces very brief twitches, can follow frequencies over 100/sec without fusion and is probably used for sound production. This great speed is due, in part, to synchronous arrival of nerve impulses at multiple terminals, a very brief membrane electrical response and electrical continuity throughout large volumes of sarcoplasm. Calculations indicate that the very extensive sarcoplasmic reticulum is probably responsible for the rapid decline of tension in this muscle. |
format | Text |
id | pubmed-2107671 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1969 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21076712008-05-01 ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE Mendelson, Martin J Cell Biol Article The remotor muscle of the second antenna of the American lobster is functionally divided into two parts. One part produces slow, powerful contractions and is used for postural control. The other part produces very brief twitches, can follow frequencies over 100/sec without fusion and is probably used for sound production. This great speed is due, in part, to synchronous arrival of nerve impulses at multiple terminals, a very brief membrane electrical response and electrical continuity throughout large volumes of sarcoplasm. Calculations indicate that the very extensive sarcoplasmic reticulum is probably responsible for the rapid decline of tension in this muscle. The Rockefeller University Press 1969-08-01 /pmc/articles/PMC2107671/ /pubmed/5792339 Text en Copyright © 1969 by The Rockefeller University Press. This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Mendelson, Martin ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title | ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title_full | ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title_fullStr | ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title_full_unstemmed | ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title_short | ELECTRICAL AND MECHANICAL CHARACTERISTICS OF A VERY FAST LOBSTER MUSCLE |
title_sort | electrical and mechanical characteristics of a very fast lobster muscle |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2107671/ https://www.ncbi.nlm.nih.gov/pubmed/5792339 |
work_keys_str_mv | AT mendelsonmartin electricalandmechanicalcharacteristicsofaveryfastlobstermuscle |