1. Voluntary muscle movements are controlled by the _______.
brain
2. The cardiac muscle in the heart is a(n) _______ muscle.
smooth
3. The _______ muscle in the legs is a voluntary muscle.
involuntary
4. When you move your arm, you using a(n) ________ muscle.
striated
5. The involuntary muscles in your intestines are ______ muscles.
blink
6. When you ______ you can use either involuntary or voluntary muscle movement.