Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 61 · 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 longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
2. 2.Which of these is part of the nervous system? (a) large intestine (b) thigh bone (c) nerve (d) food pipe
3. 3.True or false: the large intestine is part of the respiratory system. (a) True (b) False
4. 4.True or false: the liver is part of the circulatory system. (a) True (b) False
5. 5.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
6. 6.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) heart
7. 7.🔍 Which is the odd one out? (a) heart (b) brain (c) blood (d) blood vessel
8. 8.True or false: the small intestine is part of the skeletal system. (a) False (b) True
9. 9.🫁 How many lungs do we have?
10. 10.True or false: guarding heart and lungs is a job of the kidneys. (a) False (b) True
11. 11.What is a job of the lungs? (a) taking in oxygen (b) thinking and learning (c) guarding heart and lungs (d) protecting the brain
12. 12.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
13. 13.❤️ How many chambers (rooms) does the human heart have?
14. 14.What is a job of the ribs? (a) guarding heart and lungs (b) covering the body (c) churning food (d) protecting the brain
15. 15.Which of these is part of the digestive system? (a) blood vessel (b) nerve (c) liver (d) windpipe
16. 16.🦷 How many milk teeth does a child have?
17. 17.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
18. 18.Which of these is part of the skeletal system? (a) large intestine (b) nerve (c) stomach (d) backbone
19. 19.True or false: churning food is a job of the skin. (a) True (b) False
20. 20.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) skin (d) brain
21. 21.🫀 The food pipe is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
22. 22.🔍 Which is the odd one out? (a) liver (b) skull (c) rib (d) backbone
23. 23.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) ribs (c) heart (d) lungs
24. 24.What is a job of the kidneys? (a) pulling bones to move (b) thinking and learning (c) cleaning the blood (d) pumping blood
25. 25.🩺 Which body part has this job: pumping blood? (a) stomach (b) muscles (c) skull (d) heart
26. 26.What is a job of the skin? (a) protecting the brain (b) guarding heart and lungs (c) covering the body (d) churning food
27. 27.Which of these is part of the digestive system? (a) thigh bone (b) blood (c) windpipe (d) stomach
28. 28.🩺 Which body part has this job: covering the body? (a) ribs (b) skin (c) stomach (d) kidneys
29. 29.True or false: the liver is part of the respiratory system. (a) False (b) True
30. 30.True or false: guarding heart and lungs is a job of the muscles. (a) False (b) True
31. 31.True or false: the nerve is part of the nervous system. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) food pipe
33. 33.True or false: the windpipe is part of the respiratory system. (a) False (b) True
34. 34.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
35. 35.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
36. 36.What is a job of the heart? (a) thinking and learning (b) taking in oxygen (c) pumping blood (d) cleaning the blood
37. 37.What is a job of the brain? (a) churning food (b) taking in oxygen (c) thinking and learning (d) pumping blood
38. 38.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
39. 39.Which of these is part of the digestive system? (a) lung (b) food pipe (c) skull (d) windpipe
40. 40.True or false: taking in oxygen is a job of the lungs. (a) False (b) True

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