Figure 39-2
Use the figure to answer the corresponding question(s).
-Both smooth muscle fibers and cardiac muscle fibers:
A) have striations.
B) are under involuntary control.
C) are multinucleate.
D) have a comparable intermediate resistance to fatigue.
E) have a comparable intermediate speed of contraction.

Question

Figure 39-2
Use the figure to answer the corresponding question(s). 
-Both smooth muscle fibers and cardiac muscle fibers:
A) have striations. 
B) are under involuntary control. 
C) are multinucleate. 
D) have a comparable intermediate resistance to fatigue. 
E) have a comparable intermediate speed of contraction.

Quizplus · Accepted Answer

Both smooth muscle fibers and cardiac muscle fibers are under involuntary control, meaning they are not consciously controlled by the individual.

Figure 39-2 Use the Figure to Answer the Corresponding Question(s)