Label Skeletal muscle, Smooth muscle, or Cardiac muscle.

1. Found in many internal organs, but not the heart.
2. Striated and involuntary muscle.
3. Enables the bones of the body to move.
4. Striated and voluntary muscle.
5. Works slowly, but constantly.
6. Regulates the contractions of the digestive system.
7. Unstriated and involuntary muscle.
8. Contracts in response to nerve impulses.
9. Muscle that makes up the heart.
10. Controlled by nervous and endocrine systems.
11. Nucleus divides during mitosis, but cells do not…its multinucleated.
12. Regulates the width of blood vessels
13. Causes the pupils to contract in bright sunlight.