Across
- 1. A chemical that is released from a nerve cell which thereby transmits an impulse from a nerve cell to another nerve, muscle, organ, or other tissue.
- 4. Muscle fibre suited to 100m sprinter
- 5. Carry signals from the central nervous system to effector muscle fibres.
- 6. One of the slender threads of a muscle fibre, composed of numerous myofilaments.
- 7. Where the action potential moves from nerve to the muscle is the motor end _____
- 10. Consists of one motor neurone and the muscle fibres it stimulates.
Down
- 2. The change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell.
- 3. Muscle fibre suited to 800m running
- 8. Area between the motor neuron and the muscle fibre is the neuromuscular _____
- 9. Muscle fibre suited to marathon running