Across
- 5. The tissue that connects muscles to the bones
- 6. The ________ vibrates in response to sound
- 9. Waste product of respiration
- 10. The _________ nervous system is made up of the brain and the spinal cord
Down
- 1. Each heartbeat has how many phases?
- 2. The name of the joint that is found at the base of the thumb
- 3. The blood vessels _______ at the skin when the body is trying to keep warm
- 4. Another name for the windpipe
- 7. Biggest blood vessel in the circulatory system
- 8. The number of groups in the spinal column