Across
- 2. muscle loses ability to contract after prolonged exercise or strain
- 3. muscle fibers organized into bundles
- 6. SUstained contraction of an individual fibers, even when muscle is at rest.
- 9. vesicles where neurotransmitters are stored. These are released into the cleft and tell the muscle to contract. They are filled with ACH.
- 12. Folded area of the sarcolemma where the muscle and neuron communicate
- 13. fascicles surrounded by a membrane
- 15. The muscle fiber + the motor neuron
- 16. Enlargement of a muscle
- 17. stimulus stimulus
- 18. the neurotransmitter that crosses the synaptic gap and causes muscle contraction
Down
- 1. a single muscle cell
- 2. excessive stretching and possible tearing of muscle or tendon
- 4. Enzyme that breaks down ACH
- 5. a sustain involuntary contraction
- 7. gape between the neuron and motor end plate (aka: synaptic cleft)
- 8. surrounds each muscle cell/fiber
- 10. where a nerve and muscle fiber/cell come together
- 11. More and more fibers contract as the intensity of the stimulus increases
- 14. muscles become small and weak due to disuse
- 15. Muscle disease/disorder
