Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 604 · 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.🦷 How many milk teeth does a child have?
2. 2.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
3. 3.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
4. 4.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
5. 5.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) ribs (c) skull (d) brain
6. 6.True or false: cleaning the blood is a job of the skin. (a) False (b) True
7. 7.What is a job of the skull? (a) covering the body (b) pulling bones to move (c) protecting the brain (d) pumping blood
8. 8.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) blood vessel
9. 9.What is a job of the lungs? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) guarding heart and lungs
10. 10.🩺 Which body part has this job: pumping blood? (a) heart (b) stomach (c) ribs (d) muscles
11. 11.True or false: the blood is part of the respiratory system. (a) True (b) False
12. 12.Which of these is part of the circulatory system? (a) lung (b) spinal cord (c) large intestine (d) blood
13. 13.True or false: the blood is part of the digestive system. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) rib (b) nerve (c) thigh bone (d) skull
15. 15.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) brain (d) skin
16. 16.Which of these is part of the nervous system? (a) large intestine (b) nerve (c) stomach (d) backbone
17. 17.True or false: the liver is part of the digestive system. (a) False (b) True
18. 18.What is a job of the stomach? (a) thinking and learning (b) pumping blood (c) churning food (d) pulling bones to move
19. 19.True or false: the blood is part of the nervous system. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) rib
21. 21.True or false: the nerve is part of the respiratory system. (a) True (b) False
22. 22.🫀 The windpipe is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
23. 23.🫘 How many kidneys do we have?
24. 24.🩺 Which body part has this job: pulling bones to move? (a) skin (b) lungs (c) muscles (d) heart
25. 25.🫀 The nerve is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
26. 26.Which of these is part of the respiratory system? (a) heart (b) large intestine (c) backbone (d) windpipe
27. 27.🫁 How many lungs do we have?
28. 28.True or false: taking in oxygen is a job of the stomach. (a) False (b) True
29. 29.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) guarding heart and lungs (d) churning food
30. 30.Which of these is part of the nervous system? (a) windpipe (b) small intestine (c) blood (d) brain
31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) brain (c) lungs (d) skin
32. 32.❤️ How many chambers (rooms) does the human heart have?
33. 33.True or false: thinking and learning is a job of the brain. (a) False (b) True
34. 34.True or false: the large intestine is part of the digestive system. (a) True (b) False
35. 35.What is a job of the muscles? (a) taking in oxygen (b) protecting the brain (c) pulling bones to move (d) covering the body
36. 36.🫀 The liver is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
37. 37.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
38. 38.True or false: covering the body is a job of the kidneys. (a) True (b) False
39. 39.What is a job of the heart? (a) guarding heart and lungs (b) thinking and learning (c) covering the body (d) pumping blood
40. 40.True or false: the thigh bone is part of the nervous system. (a) False (b) True

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