Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 49 · 40 questions

Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

1. 1.True or false: the rib is part of the digestive system. (a) True (b) False
2. 2.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
3. 3.Which of these is part of the skeletal system? (a) rib (b) brain (c) heart (d) small intestine
4. 4.Which of these is part of the digestive system? (a) stomach (b) thigh bone (c) heart (d) blood vessel
5. 5.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
6. 6.True or false: cleaning the blood is a job of the skin. (a) False (b) True
7. 7.True or false: pumping blood is a job of the skull. (a) True (b) False
8. 8.What is a job of the muscles? (a) taking in oxygen (b) pulling bones to move (c) pumping blood (d) protecting the brain
9. 9.What is a job of the kidneys? (a) taking in oxygen (b) pumping blood (c) covering the body (d) cleaning the blood
10. 10.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) covering the body (d) churning food
11. 11.🔍 Which is the odd one out? (a) skull (b) blood vessel (c) rib (d) thigh bone
12. 12.🫀 The blood is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
13. 13.True or false: the large intestine is part of the digestive system. (a) False (b) True
14. 14.True or false: protecting the brain is a job of the stomach. (a) False (b) True
15. 15.True or false: the blood is part of the digestive system. (a) True (b) False
16. 16.Which of these is part of the circulatory system? (a) large intestine (b) blood (c) spinal cord (d) small intestine
17. 17.What is a job of the skin? (a) pulling bones to move (b) covering the body (c) cleaning the blood (d) taking in oxygen
18. 18.🔍 Which is the odd one out? (a) skull (b) liver (c) small intestine (d) large intestine
19. 19.🫀 The rib is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
20. 20.Which of these is part of the digestive system? (a) blood (b) lung (c) heart (d) small intestine
21. 21.True or false: the large intestine is part of the circulatory system. (a) False (b) True
22. 22.🫀 The skull is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
23. 23.What is a job of the ribs? (a) pulling bones to move (b) taking in oxygen (c) guarding heart and lungs (d) covering the body
24. 24.🫀 The brain is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
25. 25.🩺 Which body part has this job: pumping blood? (a) brain (b) skull (c) ribs (d) heart
26. 26.True or false: covering the body is a job of the kidneys. (a) True (b) False
27. 27.True or false: pulling bones to move is a job of the skin. (a) True (b) False
28. 28.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skull (c) lungs (d) kidneys
29. 29.True or false: the windpipe is part of the nervous system. (a) True (b) False
30. 30.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) lungs (c) brain (d) kidneys
31. 31.True or false: churning food is a job of the muscles. (a) True (b) False
32. 32.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) cleaning the blood (d) thinking and learning
33. 33.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
34. 34.Which of these is part of the digestive system? (a) spinal cord (b) large intestine (c) backbone (d) blood
35. 35.Which of these is part of the respiratory system? (a) food pipe (b) lung (c) blood vessel (d) small intestine
36. 36.❤️ How many chambers (rooms) does the human heart have?
37. 37.🫀 The food pipe is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
38. 38.🫘 How many kidneys do we have?
39. 39.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
40. 40.True or false: the food pipe is part of the circulatory system. (a) True (b) False

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