Class 3 GK Worksheet: Human Body Systems

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

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