What is a true statement about muscles?
A.
All muscles move involuntarily.
B.
Skeletal muscles are involuntary.
C.
Cardiac muscles are voluntary.
D.
Skeletal muscles move in pairs.
A.
All muscles move involuntarily.
B.
Skeletal muscles are involuntary.
C.
Cardiac muscles are voluntary.
D.
Skeletal muscles move in pairs.