Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 808 · 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 of these is part of the circulatory system? (a) heart (b) lung (c) small intestine (d) backbone
2. 2.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
3. 3.🫀 The spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
4. 4.🩺 Which body part has this job: thinking and learning? (a) ribs (b) muscles (c) skull (d) brain
5. 5.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the stomach (d) in the lungs
6. 6.True or false: protecting the brain is a job of the skull. (a) False (b) True
7. 7.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
8. 8.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) stomach (c) skin (d) lungs
9. 9.🩺 Which body part has this job: protecting the brain? (a) brain (b) stomach (c) skull (d) kidneys
10. 10.True or false: the windpipe is part of the nervous system. (a) False (b) True
11. 11.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
12. 12.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
13. 13.Which of these is part of the skeletal system? (a) heart (b) stomach (c) small intestine (d) skull
14. 14.Which of these is part of the digestive system? (a) lung (b) spinal cord (c) liver (d) skull
15. 15.What is a job of the kidneys? (a) protecting the brain (b) pulling bones to move (c) churning food (d) cleaning the blood
16. 16.True or false: the small intestine is part of the circulatory system. (a) True (b) False
17. 17.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) nose (d) ear
18. 18.🔍 Which is the odd one out? (a) small intestine (b) liver (c) large intestine (d) blood vessel
19. 19.What is a job of the lungs? (a) taking in oxygen (b) pumping blood (c) protecting the brain (d) pulling bones to move
20. 20.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
21. 21.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) skin (c) kidneys (d) muscles
22. 22.❤️ How many chambers (rooms) does the human heart have?
23. 23.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
24. 24.🩺 Which body part has this job: pumping blood? (a) brain (b) heart (c) ribs (d) skull
25. 25.True or false: guarding heart and lungs is a job of the muscles. (a) True (b) False
26. 26.Which of these is part of the circulatory system? (a) rib (b) blood (c) nerve (d) stomach
27. 27.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
28. 28.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
29. 29.True or false: the spinal cord is part of the nervous system. (a) True (b) False
30. 30.True or false: covering the body is a job of the stomach. (a) True (b) False
31. 31.True or false: the food pipe is part of the digestive system. (a) True (b) False
32. 32.True or false: the brain is part of the skeletal system. (a) False (b) True
33. 33.🫁 How many lungs do we have?
34. 34.Which of these is part of the digestive system? (a) thigh bone (b) brain (c) small intestine (d) nerve
35. 35.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) skull (d) stomach
36. 36.🩺 Which body part has this job: churning food? (a) muscles (b) stomach (c) heart (d) lungs
37. 37.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
38. 38.Which of these is part of the skeletal system? (a) blood (b) liver (c) backbone (d) spinal cord
39. 39.True or false: the liver is part of the respiratory system. (a) True (b) False
40. 40.What is a job of the skull? (a) protecting the brain (b) pulling bones to move (c) churning food (d) thinking and learning

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