Lab Practicum 2
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1/14Terms in this set (14)
Actin
Thin filament
Myosin
Thick filament
Fiber
A muscle cell
Myofibril
Threadlike structure inside a muscle fiber made of sarcomeres
Sacromere
Functional unit of contraction ( z line to z line)
Sarcolemma
Cell membrane of muscle fiber
endomysium
connective tissue surrounding muscle fiber
perimysium
connective tissue surrounding fascicle
Aponeurosis
Flat sheet like tendons
Tendon
Connects muscle to bone
Linea Alba
Fibourus connective tissue drawn line of abdomen
Insertion
Movable attachment of muscle
Antagonist
Muscle that opposes the action of another
Synergist
Moveable attachment of a muscle