Match the skeletal muscle protein on the left with its function on the right

Question

A) binds along the length of thin filaments to regulate myosin head association
B) links thick filaments to Z line
C) stabilizes thin filaments
D) major component of thin filaments
E) bundles parallel arrays of actin filaments at Z line
F) major component of thick filaments
G) M line myosin filament-binding protein
H) mediates Ca2+ regulation of contraction
I) major protein of sarcoplasmic reticulum
J) attaches actin filaments to Z line

1) actin
2) myosin
3) tropomyosin
4) troponin
5) titin
6) nebulin
7) myomesin
8) ?-actinin
9) Ca2+-ATPase
10) CapZ

Answer 1

Answers: 1) D 2) F 3) A 4) H 5) B 6) C 7) G 8) E 9) I 10) J