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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name ________________________________________________ Date ___________________ Science Chapter 4 Lesson 1: Study Guide Directions: Define the following science terms: 1. tissue ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 2. vein ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 3. organ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 4. capillary ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 5. esophagus ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 6. artery ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 7. stomach ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 8. diaphragm ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ Directions: Answer the following questions. 9. How are organs formed? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 10. What is the body’s largest organ? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 11. What causes movement of the chest when a person breathes? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 12. What is the job of the diaphragm? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 13. What component of the air is needed by all of the body’s cells? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 14. In the body’s circulatory system, which blood vessels carry blood away from the heart? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 15. Which kind of blood vessel carries blood back to the heart? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 16. How is blood unlike other tissues in the body? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 17. What is blood made up of? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 18. What is the main function of the red blood cells? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 19. What is the main function of the white blood cells? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 20. In which tube does air travel from your nose or mouth toward the lungs? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 21. What is the name of the lining in the small intestines? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 22. What is the body’s source of nutrients? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 23. What would happen if the passageways from the nose to the lungs became partly clogged or blocked? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 24. Describe the steps of the digestive system. ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 25. What is the job of the respiratory system? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 26. Use the words arteries, capillaries, heart, and veins to describe the path blood takes through your body. ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________