STD 4 Science set 4
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1) . Which part of the body helps you breathe?
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2) . What protects the brain?
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3) . Where is the food mixed with digestive juices?
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4) . What is the purpose of the circulatory system?
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5) . What is the main job of the kidneys?
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7) . Which part of the body helps us maintain balance?
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8) . What is the function of the lungs?
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9) . What is the purpose of the nervous system?
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10) Which part of the eye helps us see in dim light?
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11) . Which organ stores urine?
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12) Which part of the body helps us taste and smell?
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13) . What is the function of the brain?
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14) . What do we call the tiny organisms that can make us sick?
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15) . What is the powerhouse of the cell?
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16) . What is the main function of the heart?
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17) . What is the purpose of bones in our body?
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18) Which organ produces insulin to control blood sugar levels?
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19) . Where does digestion begin?
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20) . What do muscles help us do?
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21) What is the body's largest organ?
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22) . What is the purpose of the respiratory system?
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23) . Where is the smallest bone in the human body located?
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24) . What is the boy's largest organ?
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25) Where is the food we eat digested?
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