Match Each Term with Its Corresponding Definition or Description

Match each term with its corresponding definition or description.
-Protein that joins with calcium ions to allow cross-bridges to form

A) Actin
B) Sarcolemma
C) Contractility
D) Tropomyosin
E) Extensibility
F) Myosin
G) T-tubule
H) Irritability
I) Sarcomere
J) Troponin
K) Motor unit