Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 88 · 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.What is a job of the heart? (a) covering the body (b) pumping blood (c) thinking and learning (d) guarding heart and lungs
2. 2.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
3. 3.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
4. 4.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
5. 5.🩺 Which body part has this job: pumping blood? (a) kidneys (b) skin (c) heart (d) lungs
6. 6.Which of these is part of the circulatory system? (a) blood (b) lung (c) rib (d) windpipe
7. 7.🫀 The backbone is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
8. 8.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
9. 9.True or false: the thigh bone is part of the digestive system. (a) False (b) True
10. 10.🫀 The rib is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
11. 11.True or false: the brain is part of the circulatory system. (a) True (b) False
12. 12.True or false: protecting the brain is a job of the stomach. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) blood vessel
14. 14.True or false: pumping blood is a job of the ribs. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) blood (b) thigh bone (c) rib (d) skull
16. 16.True or false: the brain is part of the nervous system. (a) False (b) True
17. 17.🩺 Which body part has this job: covering the body? (a) stomach (b) muscles (c) brain (d) skin
18. 18.🫀 The heart is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
19. 19.Which of these is part of the circulatory system? (a) blood vessel (b) small intestine (c) thigh bone (d) backbone
20. 20.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
21. 21.Which of these is part of the nervous system? (a) thigh bone (b) nerve (c) heart (d) blood vessel
22. 22.What is a job of the muscles? (a) guarding heart and lungs (b) pumping blood (c) taking in oxygen (d) pulling bones to move
23. 23.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
24. 24.True or false: churning food is a job of the kidneys. (a) False (b) True
25. 25.True or false: pumping blood is a job of the heart. (a) False (b) True
26. 26.🦷 How many milk teeth does a child have?
27. 27.🩺 Which body part has this job: protecting the brain? (a) brain (b) skull (c) heart (d) kidneys
28. 28.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
29. 29.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
30. 30.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
31. 31.Which of these is part of the respiratory system? (a) small intestine (b) backbone (c) windpipe (d) large intestine
32. 32.🩺 Which body part has this job: thinking and learning? (a) lungs (b) muscles (c) brain (d) ribs
33. 33.What is a job of the ribs? (a) taking in oxygen (b) pulling bones to move (c) guarding heart and lungs (d) cleaning the blood
34. 34.🩺 Which body part has this job: churning food? (a) ribs (b) muscles (c) brain (d) stomach
35. 35.Which of these is part of the digestive system? (a) rib (b) small intestine (c) blood vessel (d) heart
36. 36.True or false: the windpipe is part of the respiratory system. (a) False (b) True
37. 37.🦴 How many bones are there in a grown-up’s body?
38. 38.What is a job of the kidneys? (a) protecting the brain (b) covering the body (c) thinking and learning (d) cleaning the blood
39. 39.True or false: cleaning the blood is a job of the heart. (a) False (b) True
40. 40.❤️ How many chambers (rooms) does the human heart have?

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