Across
- 4. This system helps your body absorb oxygen from the air so your organs can work.
- 6. cell that Beat and move mucus out of the respiratory tract.
- 7. cell that have 3 nucleus, produce antibody molecules that protect our body from viruses and bacteria.
- 11. System that is involved in receiving information about the environment around us (sensation) and generating responses to that information (motor responses).
- 13. cell that form clots that prevent bleeding.
- 15. cell that control if CO2 and water can enter or not (influx and efflux).
- 17. system that regulates the chemical composition of body fluids by removing metabolic wastes and retaining the proper amounts of water, salts, and nutrients.
- 18. cell that carry electrochemical ``messages´´ through the body.
- 19. cell that carries the oxygen through the veins and in the trip back it takes carbon dioxide to be exhaled.
Down
- 1. cell that helps to take more water from the soil, the size increases when absorbing.
- 2. cell that contains chloroplast with chlorophyll that absorbs the energy for making the photosynthesis that produces nutrients to the plant.
- 3. cell that contains two organelles that are mitochondria and endoplasmic that produces energy and proteins for the rest of the cell.
- 5. cells that produce ovum that when they come together with sperm it fertilizes and can produce a new organism.
- 8. system that is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair.
- 9. the organ where the nasal cavity is found.
- 10. Organs that work together to support your body's weight and help you move.
- 12. is the organ charge of extending the arm.
- 14. The main functions of this organ are the extension and external rotation of the thigh at the hip joint.
- 16. This tube allows urine to pass from the bladder to outside the body.
- 18. bundle of fibers that receives and sends messages between the body and the brain.