Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 973 · 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.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) digestive system
2. 2.Which of these is part of the skeletal system? (a) large intestine (b) spinal cord (c) thigh bone (d) heart
3. 3.🫁 How many lungs do we have?
4. 4.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
5. 5.❤️ How many chambers (rooms) does the human heart have?
6. 6.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) heart (d) skull
7. 7.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
8. 8.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) blood vessel
9. 9.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) ribs (c) heart (d) muscles
11. 11.🩺 Which body part has this job: thinking and learning? (a) brain (b) muscles (c) stomach (d) heart
12. 12.What is a job of the ribs? (a) covering the body (b) guarding heart and lungs (c) thinking and learning (d) protecting the brain
13. 13.🔍 Which is the odd one out? (a) backbone (b) nerve (c) thigh bone (d) rib
14. 14.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
15. 15.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) brain (d) heart
16. 16.🔍 Which is the odd one out? (a) blood (b) heart (c) rib (d) blood vessel
17. 17.What is a job of the heart? (a) covering the body (b) pumping blood (c) guarding heart and lungs (d) taking in oxygen
18. 18.True or false: the spinal cord is part of the circulatory system. (a) False (b) True
19. 19.True or false: the thigh bone is part of the circulatory system. (a) True (b) False
20. 20.True or false: the brain is part of the nervous system. (a) True (b) False
21. 21.True or false: the skull is part of the nervous system. (a) False (b) True
22. 22.Which of these is part of the circulatory system? (a) rib (b) skull (c) heart (d) spinal cord
23. 23.🦴 How many bones are there in a grown-up’s body?
24. 24.True or false: the food pipe is part of the digestive system. (a) True (b) False
25. 25.True or false: thinking and learning is a job of the muscles. (a) False (b) True
26. 26.True or false: the stomach is part of the digestive system. (a) True (b) False
27. 27.True or false: the brain is part of the respiratory system. (a) True (b) False
28. 28.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
29. 29.True or false: taking in oxygen is a job of the brain. (a) True (b) False
30. 30.True or false: the large intestine is part of the skeletal system. (a) False (b) True
31. 31.🫀 The spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
32. 32.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) stomach
33. 33.What is a job of the brain? (a) taking in oxygen (b) pumping blood (c) thinking and learning (d) protecting the brain
34. 34.Which of these is part of the skeletal system? (a) blood vessel (b) liver (c) windpipe (d) rib
35. 35.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
36. 36.True or false: the skull is part of the skeletal system. (a) False (b) True
37. 37.🩺 Which body part has this job: pumping blood? (a) muscles (b) skin (c) heart (d) brain
38. 38.Which of these is part of the respiratory system? (a) thigh bone (b) skull (c) backbone (d) windpipe
39. 39.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
40. 40.True or false: taking in oxygen is a job of the skin. (a) False (b) True

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