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Showing results for sarcoplasm. Search instead for sarcoplast.

sarcoplasm

American  
[sahr-kuh-plaz-uhm] / ˈsɑr kəˌplæz əm /

noun

Biology.
  1. the cytoplasm of a striated muscle fiber.


sarcoplasm British  
/ ˈsɑːkəʊˌplæzəm /

noun

  1. the cytoplasm of a muscle fibre

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of sarcoplasm

First recorded in 1895–1900; sarco- + -plasm


Example Sentences

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This can only happen in the presence of calcium, which is kept at extremely low concentrations in the sarcoplasm.

From Textbooks ● Jun. 9, 2022

ATP-driven pumps will move Ca++ out of the sarcoplasm back into the SR.

From Textbooks ● Jun. 19, 2013

The sliding can only occur when myosin-binding sites on the actin filaments are exposed by a series of steps that begins with Ca++ entry into the sarcoplasm.

From Textbooks ● Jun. 19, 2013

The actin sites are exposed after Ca++ enters the sarcoplasm from its SR storage to activate the troponin-tropomyosin complex so that the tropomyosin shifts away from the sites.

From Textbooks ● Jun. 19, 2013

Within the sarcolemma are minute fibrils and a semiliquid substance, called the sarcoplasm.

From Physiology and Hygiene for Secondary Schools by Francis M. Walters

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