1) 1. .......... has 4 chambers a) heart b) lungs c) kidneys 2) 2. ........ are soft and sponge a) intestines b) stomach c) lungs 3) 3. ....... are long tubes a) heart b) intestines c) blood 4) 4. small intestine's length is ...... a) 4.5-12.75 inch b) 5.5-7 inch c) 30.25-50.2 inch 5) 5.Choose the picture of lungs a) b) c) 6) 6.this is a) stomach b) lung c) heart 7) 7.The largest internal organ in the body. a) stomach b) livers c) intestines 8) 8.The most important internal organ. a) brain b) blood c) lungs 9) 9. ...... pumps blood a) heart b) lungs c) brain 10) 10. ..... controls body a) heart b) lungs c) brain

internal organs

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