Question

match each muscle type to its characteristics
voluntary
smooth muscle
skeletal muscle
cardiac muscle
involuntary
involuntary and autorhythmic
found in the heart only
spindle - shaped
attached to the skeleton
striated and branched

Explanation:

Smooth muscle is involuntary and spindle - shaped. Skeletal muscle is voluntary and attached to the skeleton. Cardiac muscle is involuntary, autorhythmic, found in the heart only, and striated and branched.

Answer:

Smooth muscle: involuntary, spindle - shaped
Skeletal muscle: voluntary, attached to the skeleton
Cardiac muscle: involuntary and autorhythmic, found in the heart only, striated and branched