Match Each Definition in the First Column to the Correct

Match each definition in the first column to the correct term in the second column.
-Bind to troponin in the sarcomere to initiate muscle contraction.

A) Lactic acid
B) Transverse tubules
C) Tendons
D) Muscle twitch
E) Fast twitch muscle fibers
F) Tropomyosin
G) Myosin
H) Troponin
I) Slow twitch muscle fibers
J) Calcium ions
K) Actin