Across
- 6. First stop blood flow, ventilation detour
- 7. Atom Shuffle - It's in the air!
- 8. Neurogenesis site in the developing brain, ______ matrix
- 11. Tiny tenant inside, not yet a tot
- 13. Vascular Squeeze in Tough Conditions
- 15. Frankie says relax with gas (two words)
- 16. Breath's essential hurdle, split in the middle
Down
- 1. Fluid-filled cellular gap, a hidden 'ium
- 2. Metabolic woe in crossword setter's grid
- 3. Cyanosis culprit, ironically embracing hypoxia
- 4. Swift’s dispersion
- 5. Hidden spectrum used, it detects oxygen levels
- 9. Moisture's silent partner in the air
- 10. A lung's silent hero, it battles tension undercover
- 12. Fetal passage, reveals primitive airways
- 14. Air reserve after exhaling (abbrv)