Across
- 3. Tube that connects the pharynx to the stomach
- 7. Connects muscle to bone
- 8. The main organ of the respiratory system
- 10. Small arteries
- 13. Muscle found in the heart
- 14. Main organ of the excretory system
- 15. Filter the air we inhale and is also known as the windpipe
- 16. Muscles you cannot control
Down
- 1. Muscular contractions that push food along the digestive tract
- 2. Muscles you cannot control
- 4. Gives our blood its color
- 5. Separate the chambers of the hear
- 6. The watery portion of blood
- 9. A tube that moves the urine from the kidney to the bladder
- 11. The process of bone formation
- 12. The process of metabolic wastes being removed from the body
