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pectoralis muscle

A network of tubules and sacs in the cytoplasm of skeletal muscle fibers that assist with muscle contraction and relaxation by releasing and storing calcium ions.
Concept Schemes:
Broader Concept:
Entry Terms:
  • pectoralis minor
  • pectoralis major
  • pectoral muscle
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RDF/XMLCreated 2020-07-08, last modified 2020-10-29