Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 103 · 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.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
2. 2.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) finger (d) neck
3. 3.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) lung
4. 4.🦷 How many milk teeth does a child have?
5. 5.Which of these is part of the skeletal system? (a) liver (b) rib (c) small intestine (d) lung
6. 6.True or false: pulling bones to move is a job of the ribs. (a) True (b) False
7. 7.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) ribs (d) brain
8. 8.What is a job of the ribs? (a) covering the body (b) taking in oxygen (c) pumping blood (d) guarding heart and lungs
9. 9.True or false: the lung is part of the skeletal system. (a) True (b) False
10. 10.🫀 The large intestine is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
11. 11.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) windpipe (d) large intestine
12. 12.Which of these is part of the digestive system? (a) heart (b) lung (c) windpipe (d) food pipe
13. 13.🔍 Which is the odd one out? (a) nerve (b) brain (c) food pipe (d) spinal cord
14. 14.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
15. 15.❤️ How many chambers (rooms) does the human heart have?
16. 16.Which of these is part of the digestive system? (a) thigh bone (b) heart (c) large intestine (d) windpipe
17. 17.What is a job of the kidneys? (a) pumping blood (b) covering the body (c) protecting the brain (d) cleaning the blood
18. 18.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
19. 19.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
20. 20.True or false: the skull is part of the respiratory system. (a) False (b) True
21. 21.🩺 Which body part has this job: churning food? (a) heart (b) skull (c) stomach (d) brain
22. 22.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
23. 23.🩺 Which body part has this job: pumping blood? (a) skin (b) heart (c) brain (d) ribs
24. 24.What is a job of the lungs? (a) taking in oxygen (b) pumping blood (c) guarding heart and lungs (d) pulling bones to move
25. 25.🩺 Which body part has this job: protecting the brain? (a) brain (b) stomach (c) heart (d) skull
26. 26.🫁 How many lungs do we have?
27. 27.What is a job of the brain? (a) protecting the brain (b) pulling bones to move (c) thinking and learning (d) taking in oxygen
28. 28.🫀 The backbone is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
29. 29.🩺 Which body part has this job: covering the body? (a) skull (b) muscles (c) brain (d) skin
30. 30.Which of these is part of the skeletal system? (a) large intestine (b) thigh bone (c) nerve (d) stomach
31. 31.True or false: the food pipe is part of the circulatory system. (a) True (b) False
32. 32.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
33. 33.🦴 How many bones are there in a grown-up’s body?
34. 34.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) kidneys (c) heart (d) lungs
35. 35.🩺 Which body part has this job: thinking and learning? (a) lungs (b) skull (c) ribs (d) brain
36. 36.🫀 The brain is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
37. 37.What is a job of the heart? (a) thinking and learning (b) protecting the brain (c) pumping blood (d) guarding heart and lungs
38. 38.True or false: the blood vessel is part of the skeletal system. (a) False (b) True
39. 39.What is a job of the skin? (a) guarding heart and lungs (b) churning food (c) covering the body (d) thinking and learning
40. 40.🫘 How many kidneys do we have?

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