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If the NaCl concentration drops below 1.5 M the cell walls of Halobacterium become more rigid.
Fasciculi
Bundles of skeletal muscle fibers surrounded by connective tissue, contributing to the muscle structure and function.
Pennate
Describes muscles with fibers that are oriented at an angle to the tendon, resembling a feather's structure, which allows for higher force production.
Tendon
Band or cord of dense connective tissue that connects a muscle to a bone or another structure.
Origin
Less movable attachment point of a muscle; usually the medial or proximal end of a muscle associated with the limbs; also called fixed end.
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