​Match Each Description to Its Correct Term

Short Answer

​Match each description to its correct term.
-A(n) __________ is a confined fluid upon which muscle contractions act.
A)​Z line
B)​ATP
C)​mitochondria
D)​actin
E)​sarcomeres
F)​phosphate group
G)​myofibrils
H)​smooth muscle
I)​thick filaments
J)​myosin
K)​skeletal muscle