Across
- 5. Involved in the intake and exchange of oxygen and carbon dioxide
- 6. Regulates internal and external stimuli
- 8. Circulates blood through the body
- 9. Neutralizes pathogenic organism
- 10. Consisting the skin, hair, nails.
Down
- 1. Composed of skeletal smooth and cardiac muscle tissue
- 2. Chemically controls the secretion of hormones
- 3. Responsable for the ingestion, digestion, and absorption of food
- 4. Involved in reproduntion
- 7. Produce, collect, and eliminate urine