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Study
Science Chapter 4
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20. What can you do to help keep your skin healthy? List 4 ways.
accept correct answers
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12. The main function is to control all of the body's functions and processes.
Nervous system
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15. The main function is to transport nutrients and oxygen to the cells and to take wastes away from the cells.
Circulatory system
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24. What is the function of epithelial cells?
Act as barriers between the external environment, or between organs and fluid filled cavities
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27. The main function is to control all of the body's functions and processes.
Nervous System
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5. What are the two parts of the nervous system?
The CNS & PNS
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25. What is the central nervous system (CNS) made of?
brain and spinal cord
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21. The main function is to take in oxygen and get rid of carbon dioxide.
Respiratory system
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17. What is the main control center of the body that contains the brain and spinal cord?
CNS
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22. Which part of the brain helps you learn new things in science class?
Cerebrum
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23. Whose job is it to carry nerve impulses away from a cell body in a neuron?
Axon
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8. What are the 3 main parts of the brain?
Cerebrum, cerebellum, and brain stem
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14. What tissue type is this?
muscle
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13. How do the circulatory system and the skeletal system work together?
The skeletal system makes blood cells while the circulatory system transports them where the need to go
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2. Which kinds of thinking are unique to humans? Why?
Imagination & Spiritual. Only human can think creatively and have a relationship with and communicate with God
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26. What is the primary cause of skin cancer?
Exposure to direct sunlight
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11. What Epithelia tissue type is this?
Stratified Squamous
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19. How do the cardiovascular system and the respiratory system work together?
The cardiovascular system transports oxygen around the body while the respiratory system gives the body oxygen
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1. Write two organs that the skeletal system protects.
Heart, lungs, and brain
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10. The coloring in the skin; found in the epidermis.
Melanin
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6. Groups of tissues working together performing a specific task.
organs
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16. What does the peripheral nervous system do?
Delivers messages from the Central Nervous system to the body
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4. What is the function of the immune systems?
To fight off diseases
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9. Which of the following tissues binds everything together?
connective tissue
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3. What is the largest organ in the body?
Skin
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7. What tissue type is this?
nervous tissue
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18. The main function is to break down food into nutrients?
Digestive
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