Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 598 · 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.🔍 Which is the odd one out? (a) nerve (b) small intestine (c) stomach (d) food pipe
2. 2.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) skin (d) skull
3. 3.What is a job of the ribs? (a) thinking and learning (b) churning food (c) guarding heart and lungs (d) pumping blood
4. 4.What is a job of the lungs? (a) guarding heart and lungs (b) taking in oxygen (c) churning food (d) thinking and learning
5. 5.Which of these is part of the nervous system? (a) lung (b) nerve (c) skull (d) liver
6. 6.🦴 How many bones are there in a grown-up’s body?
7. 7.True or false: covering the body is a job of the kidneys. (a) True (b) False
8. 8.True or false: protecting the brain is a job of the skull. (a) False (b) True
9. 9.Which of these is part of the digestive system? (a) thigh bone (b) backbone (c) liver (d) windpipe
10. 10.🫀 The thigh bone is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
11. 11.Which of these is part of the skeletal system? (a) brain (b) small intestine (c) skull (d) windpipe
12. 12.True or false: the stomach is part of the digestive system. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) nerve (b) brain (c) rib (d) spinal cord
14. 14.Which of these is part of the nervous system? (a) spinal cord (b) lung (c) liver (d) large intestine
15. 15.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
16. 16.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
17. 17.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) skull (d) heart
18. 18.🫁 How many lungs do we have?
19. 19.🩺 Which body part has this job: pumping blood? (a) ribs (b) skull (c) brain (d) heart
20. 20.🔍 Which is the odd one out? (a) windpipe (b) backbone (c) skull (d) thigh bone
21. 21.Which of these is part of the skeletal system? (a) liver (b) blood (c) backbone (d) blood vessel
22. 22.True or false: the backbone is part of the digestive system. (a) False (b) True
23. 23.❤️ How many chambers (rooms) does the human heart have?
24. 24.Which of these is part of the respiratory system? (a) brain (b) blood (c) stomach (d) lung
25. 25.🫀 The blood is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
26. 26.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
27. 27.True or false: pumping blood is a job of the heart. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) blood vessel
29. 29.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
30. 30.What is a job of the skull? (a) covering the body (b) pulling bones to move (c) guarding heart and lungs (d) protecting the brain
31. 31.🔍 Which is the odd one out? (a) blood (b) heart (c) spinal cord (d) blood vessel
32. 32.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
33. 33.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
34. 34.True or false: the large intestine is part of the respiratory system. (a) False (b) True
35. 35.🫀 The skull is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
36. 36.True or false: the stomach is part of the nervous system. (a) True (b) False
37. 37.What is a job of the muscles? (a) guarding heart and lungs (b) pulling bones to move (c) cleaning the blood (d) thinking and learning
38. 38.🩺 Which body part has this job: churning food? (a) lungs (b) kidneys (c) brain (d) stomach
39. 39.🫀 The windpipe is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
40. 40.True or false: covering the body is a job of the skin. (a) True (b) False

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