Across
- 1. The skin regulates temperature by producing_______
- 5. Where in the female reproductive tract does fertalization occur?
- 6. Which structure moves down as it's muscles contract when you inhale?
- 8. How does stomach acid breakdown food?
- 10. Oxygen poor blood enters the heart in the _______atrium
- 11. The skull is part of what skeltetal system
- 12. Which part of the digestive system does mechanical digestion occur?
Down
- 2. The shoulder is part of what skeletal system
- 3. Order of digestion is________, propulsion, chemical digestion, absorption, elimination
- 4. Top layer of our skin
- 7. During which stage in a person's life does the most rapid rate of growth occur?
- 9. ________ layer is the bottom fatty part of the skin