Class 4 Science Chapter 1 Test 4 Updated: 11 Jun 2022 922 Welcome to your Class 4 Science Chapter 1 Test 4 1. The muscles are _________. Hard Soft Both a & b None of these None 2. When one muscle contracts, the other one _________. Also contract Relaxes Both a & b None of these None 3. __________ collects information from different parts of our body and decides what type of response our body should give. Lungs Stomach Heart Brain None 4. _________ controls the functions of our body. Lungs Stomach Heart Brain None 5. ______ help to move hands, arm, feet and legs. Ribs Skull Muscles None of these None 6. The _________ of the heart contract and relax. Bone Vein Muscles None of these None 7. Stomach is the _________ part of digestive track. Smallest Tallest Biggest Shortest None 8. Muscles work in _________ Alone Pair Every where None of these None 9. When muscles contract, bone moves at the _________. Joint Leg Ribs Skull None 10. Our heat pumps with the help of __________. Ribs Skull Muscles None of these None 11. __________ is a place where bones are connected Joint Leg Ribs Skull None 12. __________ works continuously like a pump throughout the life. Lungs Brain Stomach Heart None 13. Due to __________, our lungs expand and contract. Ribs Skull Muscles None of these None 14. ________ are pink or red in color. Mouth Hair Muscles None of these None 15. _________ is present within our skill. Lungs Stomach Heart Brain None Please fill in the comment box below. Time's up
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