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WorksheetsMuscle Structure Definitions
Total questions: 17
Worksheet time: 9mins
Muscle Fiber Membrane
Sarcolemma
Sarcoplasm
Sarcoplasmic Reticulum
thin filaments
actin
myosin
thick filaments
actin
myosin
(A) bands are associated with
Dark, thick and myosin
Dark, thin, and actin
Dark, thin, and myosin
Light, thin and actin
(I) Bands are most associated with?
Thin, light, and actin
Thick, light, and actin
Thick, dark, and myosin
Thin, light, and myosin
Endomysium surrounds the
Muscle Fiber
Perimysium
Epimysium
inner material surrounding fibers and provides glucose for muscular activity
Sarcolemma
Sarcoplasm
Sarcoplasmic Reticulum
Myofibrils
separates and surrounds fascicles
EPIMYSIUM
PERIMYSIUM
ENDOMYSIUM
outermost layer, surrounds entire muscle.
EPIMYSIUM
PERIMYSIUM
ENDOMYSIUM
Bundle of Muscle Fibers is called?
Fascicles
Fascia
Myofibril
individual muscles are separated by
Fascilcles
Fascia
Fibers
Epimysium
these contain contractile elements of skeletal muscle cells
myofibrils
sarcolemma
sarcomere
the region between two z-lines is called
sarcolemma
myofibrils
sarcoplasm
sarcomeres
Each (I) Band has a midline interruption called the
Z Line
M Line
H Zone
Each H zone is bisected vertically by a dark line called the
z line
m line
myofibrils are made up of
myofilaments
endomysium
perimysium
epimysium
Each dark A band has a lighter region in its midsection called the
H Zone
M Zone
Z Zone
