Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 277 · 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 body part has this job: pulling bones to move? (a) brain (b) kidneys (c) skull (d) muscles
2. 2.❤️ How many chambers (rooms) does the human heart have?
3. 3.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
4. 4.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) blood vessel
5. 5.True or false: the nerve is part of the digestive system. (a) False (b) True
6. 6.🩺 Which body part has this job: covering the body? (a) skull (b) skin (c) stomach (d) kidneys
7. 7.Which of these is part of the respiratory system? (a) thigh bone (b) brain (c) lung (d) small intestine
8. 8.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
9. 9.What is a job of the skin? (a) covering the body (b) taking in oxygen (c) protecting the brain (d) pumping blood
10. 10.True or false: thinking and learning is a job of the lungs. (a) False (b) True
11. 11.🫁 How many lungs do we have?
12. 12.Which of these is part of the digestive system? (a) nerve (b) windpipe (c) brain (d) small intestine
13. 13.🫀 The rib is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
14. 14.Which of these is part of the circulatory system? (a) backbone (b) heart (c) thigh bone (d) spinal cord
15. 15.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) lungs (c) kidneys (d) muscles
16. 16.True or false: the spinal cord is part of the circulatory system. (a) False (b) True
17. 17.🩺 Which body part has this job: pumping blood? (a) muscles (b) stomach (c) lungs (d) heart
18. 18.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
19. 19.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
20. 20.🫀 The blood vessel is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
21. 21.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
22. 22.True or false: the heart is part of the circulatory system. (a) False (b) True
23. 23.True or false: the blood is part of the skeletal system. (a) True (b) False
24. 24.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
25. 25.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) brain (d) ribs
26. 26.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
27. 27.True or false: the stomach is part of the digestive system. (a) True (b) False
28. 28.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) churning food (d) cleaning the blood
29. 29.🫀 The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
30. 30.🔍 Which is the odd one out? (a) liver (b) small intestine (c) windpipe (d) stomach
31. 31.Which of these is part of the skeletal system? (a) nerve (b) thigh bone (c) stomach (d) brain
32. 32.True or false: thinking and learning is a job of the brain. (a) True (b) False
33. 33.🫀 The windpipe is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
34. 34.True or false: the liver is part of the nervous system. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) stomach (b) large intestine (c) food pipe (d) lung
36. 36.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
37. 37.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
38. 38.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) thinking and learning (d) pumping blood
39. 39.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
40. 40.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) windpipe (d) large intestine

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