Across
- 3. as above
- 4. contraction expands thoracic cavity, compresses the abdominopelvic cavity
- 6. depress ribs
- 7. compress abdomen
Down
- 1. elevate ribs
- 2. compress abdomen, depressed ribs,reflexes, and laterally flexes vertebral column
- 5. depressed ribs, flexes vertebral column