Match the skeletal muscle protein on the left with its function on the right.
A) myosin-binding protein at M line
B) binds along the length of thin filaments
C) major protein of sarcoplasmic reticulum
D) attaches actin filaments to Z line
E) mediates calcium regulation of contraction
F) attaches actin to Z line
G) links thick filaments to Z line
H) major component of thin filaments
I) major component of thick filaments
J) links thin filament to Z line
1) actin
2) myosin
3) tropomyosin
4) troponin
5) titin
6) nebulin
7) myomesin
8) ?-actinin
9) Ca2+ ATPase
10) CapZ
1 G) links thick filaments to Z line
2 I) major component of thick filaments
3 B) binds along the length of thin filaments
4 E) mediates calcium regulation of contraction
5 H) major component of thin filaments
6 J) links thin filament to Z line
7 A) myosin-binding protein at M line
8 F) attaches actin to Z line
9 C) major protein of sarcoplasmic reticulum
10 D) attaches actin filaments to Z line
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Fill in the blank(s) with the appropriate word(s).
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