Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 352 · 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) lung (b) stomach (c) blood vessel (d) small intestine
2. 2.True or false: pumping blood is a job of the heart. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) spinal cord (d) nerve
4. 4.True or false: the food pipe is part of the nervous system. (a) True (b) False
5. 5.🦴 How many bones are there in a grown-up’s body?
6. 6.True or false: the large intestine is part of the respiratory system. (a) True (b) False
7. 7.True or false: protecting the brain is a job of the stomach. (a) True (b) False
8. 8.🔍 Which is the odd one out? (a) liver (b) large intestine (c) backbone (d) stomach
9. 9.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
10. 10.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) spinal cord
11. 11.Which of these is part of the skeletal system? (a) thigh bone (b) large intestine (c) heart (d) spinal cord
12. 12.What is a job of the brain? (a) cleaning the blood (b) pulling bones to move (c) thinking and learning (d) taking in oxygen
13. 13.🫀 The blood vessel is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
14. 14.What is a job of the lungs? (a) thinking and learning (b) pumping blood (c) taking in oxygen (d) covering the body
15. 15.Which of these is part of the digestive system? (a) spinal cord (b) skull (c) rib (d) small intestine
16. 16.True or false: the backbone is part of the circulatory system. (a) True (b) False
17. 17.🫀 The windpipe is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
18. 18.What is a job of the skull? (a) pulling bones to move (b) taking in oxygen (c) pumping blood (d) protecting the brain
19. 19.🔍 Which is the odd one out? (a) rib (b) backbone (c) windpipe (d) thigh bone
20. 20.True or false: covering the body is a job of the skin. (a) False (b) True
21. 21.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) thinking and learning (d) churning food
22. 22.🩺 Which body part has this job: cleaning the blood? (a) skin (b) ribs (c) kidneys (d) brain
23. 23.True or false: the backbone is part of the nervous system. (a) False (b) True
24. 24.❤️ How many chambers (rooms) does the human heart have?
25. 25.Which of these is part of the digestive system? (a) brain (b) nerve (c) blood vessel (d) food pipe
26. 26.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
27. 27.🫁 How many lungs do we have?
28. 28.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) kidneys (d) ribs
29. 29.What is a job of the skin? (a) covering the body (b) pulling bones to move (c) thinking and learning (d) cleaning the blood
30. 30.🔍 Which is the odd one out? (a) rib (b) backbone (c) heart (d) skull
31. 31.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) blood
32. 32.🫀 The liver is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
33. 33.Which of these is part of the skeletal system? (a) backbone (b) spinal cord (c) lung (d) large intestine
34. 34.🩺 Which body part has this job: taking in oxygen? (a) brain (b) kidneys (c) lungs (d) heart
35. 35.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the stomach (d) in the lungs
36. 36.🫀 The thigh bone is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
37. 37.Which of these is part of the nervous system? (a) lung (b) rib (c) nerve (d) stomach
38. 38.True or false: pumping blood is a job of the lungs. (a) True (b) False
39. 39.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
40. 40.Which of these is part of the respiratory system? (a) blood (b) lung (c) large intestine (d) backbone

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