Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 99 · 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: pumping blood? (a) lungs (b) heart (c) skin (d) stomach
2. 2.True or false: the windpipe is part of the nervous system. (a) True (b) False
3. 3.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) pumping blood (d) cleaning the blood
4. 4.🫀 The large intestine is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
5. 5.🫀 The liver is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
6. 6.Which of these is part of the circulatory system? (a) small intestine (b) blood (c) skull (d) lung
7. 7.🔍 Which is the odd one out? (a) liver (b) windpipe (c) small intestine (d) large intestine
8. 8.❤️ How many chambers (rooms) does the human heart have?
9. 9.True or false: the spinal cord is part of the nervous system. (a) False (b) True
10. 10.True or false: pulling bones to move is a job of the skull. (a) True (b) False
11. 11.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
12. 12.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) lungs (d) brain
13. 13.True or false: the backbone is part of the skeletal system. (a) True (b) False
14. 14.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
15. 15.True or false: covering the body is a job of the muscles. (a) False (b) True
16. 16.Which of these is part of the circulatory system? (a) small intestine (b) heart (c) brain (d) lung
17. 17.True or false: the stomach is part of the nervous system. (a) True (b) False
18. 18.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) pumping blood (d) protecting the brain
19. 19.Which of these is part of the digestive system? (a) spinal cord (b) heart (c) windpipe (d) large intestine
20. 20.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) large intestine (d) nerve
21. 21.🫁 How many lungs do we have?
22. 22.🫀 The stomach is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
23. 23.True or false: the liver is part of the digestive system. (a) False (b) True
24. 24.🔍 Which is the odd one out? (a) heart (b) food pipe (c) stomach (d) large intestine
25. 25.True or false: thinking and learning is a job of the stomach. (a) False (b) True
26. 26.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) blood
28. 28.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
29. 29.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
30. 30.True or false: pumping blood is a job of the muscles. (a) True (b) False
31. 31.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) ribs (c) kidneys (d) brain
32. 32.🫀 The nerve is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
33. 33.🔍 Which is the odd one out? (a) stomach (b) nerve (c) spinal cord (d) brain
34. 34.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) kidney (d) brain
35. 35.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) pulling bones to move (d) guarding heart and lungs
36. 36.🔍 Which is the odd one out? (a) nerve (b) lung (c) brain (d) spinal cord
37. 37.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
38. 38.🦷 How many permanent teeth does a grown-up have in all?
39. 39.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) covering the body (d) churning food
40. 40.Which of these is part of the digestive system? (a) nerve (b) thigh bone (c) stomach (d) spinal cord

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