Across
- 4. Joins skeletal muscles to bones; a tough connective tissue
- 5. The type of muscle that is found in structures such as the stomach, blood vessels, and intestines
- 7. A neurotransmitter released by vesicles or pockets in the axon terminals of the motor neuron
Down
- 1. The type of muscle that is responsible for voluntary movements
- 2. The type of muscle found in the heart
- 3. Thin filaments made up of protein
- 6. The thick filaments that contain a protein