Across
- 2. Voluntary movement that allows to extend or shorten our muscles at will
- 6. the ability of a muscle cell to shorten.
Down
- 1. Is the Heart itself, to pump blood around the body to support the vital organs
- 2. Involuntary movements, internal organs, they continue their functions without conscious thought
- 3. the ability of a cell to return to normal resting length following stretch.
- 4. the ability of a muscle cell to stretch beyond resting length.
- 5. the ability of the muscle cell to respond to the nervous system.
