What type of muscle is responsible for contractions of the digestive tract and arteries?
a. smooth muscle
b. skeletal muscle
c. striated muscle
d. voluntary muscle
e. cardiac muscle

Cardiac muscle is the only muscle composed of _____ fibers.
a. branched
b. unstriated
c. unbranched and cylindrical
d. spindle shaped
e. striated


_____ muscle is attached to bones._____
a. Smooth
b. Involuntary
c. Cardiac
d. Branched
e. Skeletal