Annamae is studying for a quiz on movement. She writes in her notes that _____ muscle type is responsible for the activity of the ______.
A) striated; digestive system
B) cardiac; heart
C) smooth; heart
D) cardiac; digestive system

Question

Quizplus · Accepted Answer

Cardiac muscle is responsible for the activity of the heart. The other options are incorrect as striated muscle is responsible for voluntary movement and smooth muscle is responsible for involuntary movement, and neither are responsible for specifically the digestive system.

Annamae Is Studying for a Quiz on Movement