2. 7 th Grade Science Human Body

3. A:B: muscularskeletal C:D: Integumentary - skincirculatory #1 This system is responsible for protecting the body with an outside cover.

4. C. Integumentary - skin

5. A:B: skeletalcardiovascular C:D: muscularlymphatic #2 This system consists of stretchy elastic cells that make up tissues that move your bones.

6. C. muscular

7. A:B: help the blood travel in the body give fresh oxygen to the blood C:D: bring food to the stomach None of these #3 The function of the lungs is to_____________.

8. B. give fresh oxygen to the blood

9. A:B: endocrine systemlymphatic system C:D: nervous systemrespiratory system #4 In this diagram, one cell releases electrical impulses that travel to a second cell and sends messages to other parts of the body. This diagram is part of the____________.

10. C. nervous system

11. A:B: lymphaticurinary C:D: cardiovasculardigestive #5 This system breaks down food into nutrients that can be absorbed into the bloodstream.

12. D. digestive

13. A:B: break down foodeliminate undigested waste C:D: absorb food molecules into the blood All of these #6 The function of the digestive system is to _________________.

14. D. All of these

15. A:B: cardiovascularcirculatory C:D: respiratorylymphatic #7 The function of this system is to carry oxygen to cells, carry sugar and other nutrients to cells, and remove waste from cells.

16. B. Circulatory

17. A:B: reproductiveintegumentary # 8 This system is different in males and females and assures the survival of each species. C:D: respiratoryendocrine

18. A. reproductive

19. A:B: bonesmuscles C:D: heartskin #9 Which organs of the systems in these diagrams work together to provide the human body with structural support?

20. A.Bones & B. Muscles

21. A:B: ProtectionSupport C:D: MovementAll of these #10 Which of these are a function of the skeletal system?

22. D. All of these

23. A:B: HeartLungs C:D: LiverBrain #11 What organ\s work together to make sure oxygen gets to the other organs of the body?

24. A.Heart & B.Lungs

25. A:B: skeletalmuscular C:D: nervousAll of these #12 Which of the human- body systems below is\are needed for the player in this picture to pitch a baseball?

26. D. All of these

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