Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 314 · 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 lung is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
2. 2.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
3. 3.Which of these is part of the skeletal system? (a) spinal cord (b) thigh bone (c) blood (d) small intestine
4. 4.🦴 How many bones are there in a grown-up’s body?
5. 5.What is a job of the skin? (a) thinking and learning (b) cleaning the blood (c) covering the body (d) guarding heart and lungs
6. 6.Which of these is part of the skeletal system? (a) skull (b) blood (c) liver (d) heart
7. 7.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) heart (d) kidneys
8. 8.🔍 Which is the odd one out? (a) spinal cord (b) lung (c) nerve (d) brain
9. 9.True or false: the blood is part of the skeletal system. (a) True (b) False
10. 10.Which of these is part of the nervous system? (a) backbone (b) nerve (c) blood (d) skull
11. 11.❤️ How many chambers (rooms) does the human heart have?
12. 12.True or false: protecting the brain is a job of the skull. (a) True (b) False
13. 13.True or false: the windpipe is part of the digestive system. (a) False (b) True
14. 14.True or false: thinking and learning is a job of the lungs. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) windpipe
16. 16.True or false: churning food is a job of the kidneys. (a) True (b) False
17. 17.🫀 The spinal cord is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
18. 18.Which of these is part of the digestive system? (a) heart (b) liver (c) backbone (d) blood
19. 19.True or false: thinking and learning is a job of the heart. (a) False (b) True
20. 20.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) ribs (c) lungs (d) stomach
21. 21.True or false: pumping blood is a job of the heart. (a) False (b) True
22. 22.🩺 Which body part has this job: protecting the brain? (a) ribs (b) skull (c) skin (d) lungs
23. 23.🩺 Which body part has this job: thinking and learning? (a) brain (b) skin (c) lungs (d) muscles
24. 24.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
25. 25.🫀 The blood is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
26. 26.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
27. 27.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
28. 28.True or false: guarding heart and lungs is a job of the skin. (a) False (b) True
29. 29.Which of these is part of the digestive system? (a) brain (b) food pipe (c) lung (d) backbone
30. 30.Which of these is part of the skeletal system? (a) large intestine (b) blood (c) backbone (d) heart
31. 31.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
32. 32.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
33. 33.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
34. 34.🦷 How many milk teeth does a child have?
35. 35.🫀 The brain is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
36. 36.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) pumping blood (d) taking in oxygen
37. 37.Which of these is part of the respiratory system? (a) liver (b) blood (c) stomach (d) windpipe
38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) muscles (c) ribs (d) kidneys
39. 39.🫁 How many lungs do we have?
40. 40.Which of these is part of the circulatory system? (a) brain (b) stomach (c) heart (d) lung

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