Across
- 3. concentrates bile from the liver
- 7. permits the flexion of the lower leg and the extension, relative to the thigh
- 8. pumps blood throughout the body
- 9. secretes acid and enzymes that digest food
Down
- 1. the lens of the eye
- 2. an important part of the immune system where cells are stored
- 4. filters blood coming from the digestive tract
- 5. Muscle that controls the human breathing process
- 6. main organ of balance
- 7. removes waste products/regulates water fluid
