Across
- 1. three types (visceral, cardiac, skeletal)
- 4. body needs oxygen to sustain itself
- 6. the bone that the muscle moves acts as a...
- 7. part of the respiratory system allows oxygen to be taken in and carbon dioxide out
- 9. also known as the circulatory system
- 13. Collection of nerves and neurons
- 15. lies at the center of the circulatory system
- 16. (pharynx, larynx, trachea, bronchi, lungs) are parts of the respiratory system
- 18. heat controlled by the muscular system
- 19. nervous system (sensory neurons)
Down
- 2. makes up 30%-40% adults body mass
- 3. nervous system (brain, spinal chord, nerves)
- 5. the system responsible for carrying oxygen and blood through the body
- 8. the system includes for all bones and joints
- 10. system involved with breathing
- 11. composed of 22 bones
- 12. nerves that connect the brains to other parts of the head
- 14. the system responsible for movement
- 17. muscles responsible for posture have the greatest endurance
- 20. (lungs, arteries, veins and portal vessels) are parts of the circulatory system