Science cross word
Across
- 3. The beats 3 billion in the average persons life
- 5. When food leaves your esophagus it enters the
- 6. may live fore about 4 months to circle your body
- 9. Is a substance that breaks up fat particals
- 12. The human body has about muscles in your head and neck
- 13. The skeletal system produces
- 14. it takes about 20 sec for a red blood cell to circle the whole body
- 15. the filters the gases for oxygen
- 17. A buzzing fly is a
- 19. The skeletal consists of 206
Down
- 1. directs air to the lungs
- 2. intestine the is part of the digestion
- 4. attach to bones
- 7. Supports the body and protects your organs
- 8. The circulatory system includes vessels
- 10. A is what your body dose
- 11. The is the main part of a human body were most muscle are located
- 16. the are the main part of your respiratory system
- 18. neuron A sends a impulse to a muscle or gland