Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 402 · 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.🩺 Which body part has this job: covering the body? (a) ribs (b) skin (c) muscles (d) brain
2. 2.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
3. 3.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
4. 4.🔍 Which is the odd one out? (a) blood (b) spinal cord (c) brain (d) nerve
5. 5.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
6. 6.What is a job of the ribs? (a) covering the body (b) guarding heart and lungs (c) pumping blood (d) churning food
7. 7.🔍 Which is the odd one out? (a) food pipe (b) liver (c) large intestine (d) spinal cord
8. 8.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
9. 9.Which of these is part of the circulatory system? (a) blood (b) windpipe (c) rib (d) liver
10. 10.What is a job of the heart? (a) taking in oxygen (b) thinking and learning (c) pumping blood (d) pulling bones to move
11. 11.🩺 Which body part has this job: cleaning the blood? (a) skull (b) muscles (c) ribs (d) kidneys
12. 12.Which of these is part of the circulatory system? (a) food pipe (b) blood vessel (c) thigh bone (d) lung
13. 13.True or false: the lung is part of the respiratory system. (a) False (b) True
14. 14.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
15. 15.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
16. 16.True or false: the backbone is part of the digestive system. (a) True (b) False
17. 17.What is a job of the kidneys? (a) cleaning the blood (b) pumping blood (c) protecting the brain (d) guarding heart and lungs
18. 18.Which of these is part of the respiratory system? (a) lung (b) food pipe (c) brain (d) skull
19. 19.Which of these is part of the skeletal system? (a) brain (b) stomach (c) food pipe (d) skull
20. 20.🔍 Which is the odd one out? (a) heart (b) windpipe (c) blood vessel (d) blood
21. 21.🩺 Which body part has this job: protecting the brain? (a) skull (b) lungs (c) ribs (d) heart
22. 22.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) muscles (d) stomach
23. 23.Which of these is part of the nervous system? (a) windpipe (b) large intestine (c) lung (d) nerve
24. 24.True or false: the stomach is part of the nervous system. (a) False (b) True
25. 25.🩺 Which body part has this job: churning food? (a) skull (b) ribs (c) stomach (d) muscles
26. 26.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
27. 27.🩺 Which body part has this job: pulling bones to move? (a) brain (b) kidneys (c) muscles (d) skin
28. 28.🔍 Which is the odd one out? (a) brain (b) rib (c) thigh bone (d) skull
29. 29.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
30. 30.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) liver (d) backbone
31. 31.What is a job of the skull? (a) protecting the brain (b) taking in oxygen (c) pumping blood (d) pulling bones to move
32. 32.What is a job of the muscles? (a) cleaning the blood (b) covering the body (c) protecting the brain (d) pulling bones to move
33. 33.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) lung (d) liver
34. 34.🔍 Which is the odd one out? (a) large intestine (b) skull (c) small intestine (d) food pipe
35. 35.Which of these is part of the circulatory system? (a) heart (b) stomach (c) small intestine (d) large intestine
36. 36.True or false: pumping blood is a job of the lungs. (a) True (b) False
37. 37.🫀 The stomach is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
38. 38.True or false: the small intestine is part of the digestive system. (a) True (b) False
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False

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