Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 104 · 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: protecting the brain? (a) skin (b) ribs (c) skull (d) lungs
2. 2.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) large intestine
3. 3.🫀 The food pipe is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
4. 4.What is a job of the lungs? (a) guarding heart and lungs (b) taking in oxygen (c) pumping blood (d) cleaning the blood
5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
6. 6.❤️ How many chambers (rooms) does the human heart have?
7. 7.Which of these is part of the nervous system? (a) nerve (b) stomach (c) skull (d) thigh bone
8. 8.🫀 The backbone is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
9. 9.What is a job of the skin? (a) protecting the brain (b) covering the body (c) pumping blood (d) churning food
10. 10.🔍 Which is the odd one out? (a) windpipe (b) rib (c) skull (d) backbone
11. 11.Which of these is part of the respiratory system? (a) food pipe (b) backbone (c) windpipe (d) heart
12. 12.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
13. 13.What is a job of the muscles? (a) pulling bones to move (b) guarding heart and lungs (c) thinking and learning (d) covering the body
14. 14.🩺 Which body part has this job: pumping blood? (a) muscles (b) skull (c) heart (d) kidneys
15. 15.Which of these is part of the digestive system? (a) rib (b) windpipe (c) blood vessel (d) large intestine
16. 16.True or false: thinking and learning is a job of the lungs. (a) True (b) False
17. 17.Which of these is part of the respiratory system? (a) rib (b) lung (c) liver (d) blood vessel
18. 18.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) ribs (c) skin (d) skull
19. 19.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) kidneys (c) ribs (d) heart
20. 20.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) lung
21. 21.🦴 How many bones are there in a grown-up’s body?
22. 22.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) rib
23. 23.True or false: the thigh bone is part of the respiratory system. (a) False (b) True
24. 24.What is a job of the kidneys? (a) thinking and learning (b) pulling bones to move (c) churning food (d) cleaning the blood
25. 25.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
26. 26.Which of these is part of the skeletal system? (a) spinal cord (b) backbone (c) brain (d) lung
27. 27.True or false: protecting the brain is a job of the ribs. (a) False (b) True
28. 28.True or false: the windpipe is part of the respiratory system. (a) False (b) True
29. 29.True or false: the thigh bone is part of the digestive system. (a) True (b) False
30. 30.Which of these is part of the nervous system? (a) windpipe (b) brain (c) thigh bone (d) food pipe
31. 31.🩺 Which body part has this job: pulling bones to move? (a) heart (b) stomach (c) muscles (d) lungs
32. 32.🫀 The skull is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) respiratory system
33. 33.Which of these is part of the circulatory system? (a) backbone (b) thigh bone (c) blood (d) lung
34. 34.True or false: the small intestine is part of the respiratory system. (a) False (b) True
35. 35.True or false: protecting the brain is a job of the skull. (a) False (b) True
36. 36.🫀 The brain is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
37. 37.True or false: the blood is part of the skeletal system. (a) True (b) False
38. 38.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
39. 39.True or false: thinking and learning is a job of the brain. (a) False (b) True
40. 40.True or false: churning food is a job of the stomach. (a) False (b) True

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