Muscle Systems
Across
- 2. A voluntary muscle.
- 4. What is a purpose for the skeletal system?
- 5. The number of types of bones there are.
- 6. The largest artery in the body.
- 8. Another name for circulatory system.
- 10. Air cells of the lung.
- 11. A energy needed for muscle contraction.
- 15. A odorless gas formed as a waste product within the lungs.
- 16. When neuroglia divide in a faulty and over abundant way.
- 18. A connective tissue that surrounds muscle fibers.
- 20. Cells that protect neurons.
- 21. What is another name for the skeletal system?
- 22. Small branch of the bronchi within the lung.
- 24. Cells that transmit electrical “messages” to different parts of the body.
- 25. End of neurons that release neurotransmitters.
Down
- 1. The way muscle contraction is regulated.
- 3. A chronic disease of the bronchi.
- 7. What is the process by which a bone forms?
- 9. Condition caused by a lack of oxygen intake.
- 12. Something the skeletal system is made up of.
- 13. The wall of tissue that splits the heart in half.
- 14. A type of muscle.
- 17. A hollow, muscular organ.
- 19. What is a main task muscles do.
- 23. The subdivision of the nervous system including the brain and spinal cord.