Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 445 · 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) lungs (b) muscles (c) heart (d) stomach
2. 2.❤️ How many chambers (rooms) does the human heart have?
3. 3.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) protecting the brain (d) pulling bones to move
4. 4.True or false: the small intestine is part of the nervous system. (a) False (b) True
5. 5.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) churning food (d) cleaning the blood
6. 6.🔍 Which is the odd one out? (a) rib (b) nerve (c) backbone (d) skull
7. 7.True or false: the windpipe is part of the respiratory system. (a) True (b) False
8. 8.Which of these is part of the respiratory system? (a) food pipe (b) nerve (c) windpipe (d) large intestine
9. 9.Which of these is part of the digestive system? (a) brain (b) large intestine (c) blood vessel (d) nerve
10. 10.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) heart
11. 11.Which of these is part of the skeletal system? (a) blood (b) blood vessel (c) food pipe (d) rib
12. 12.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
13. 13.True or false: the liver is part of the digestive system. (a) False (b) True
14. 14.🔍 Which is the odd one out? (a) small intestine (b) skull (c) food pipe (d) large intestine
15. 15.🩺 Which body part has this job: churning food? (a) muscles (b) skin (c) stomach (d) ribs
16. 16.True or false: the food pipe is part of the digestive system. (a) False (b) True
17. 17.🩺 Which body part has this job: protecting the brain? (a) skull (b) heart (c) kidneys (d) brain
18. 18.🫁 How many lungs do we have?
19. 19.True or false: churning food is a job of the lungs. (a) True (b) False
20. 20.Which of these is part of the respiratory system? (a) lung (b) stomach (c) backbone (d) skull
21. 21.What is a job of the lungs? (a) cleaning the blood (b) pulling bones to move (c) protecting the brain (d) taking in oxygen
22. 22.🫀 The blood is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
23. 23.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
24. 24.Which of these is part of the skeletal system? (a) brain (b) backbone (c) large intestine (d) heart
25. 25.Which of these is part of the digestive system? (a) windpipe (b) blood (c) stomach (d) spinal cord
26. 26.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) stomach (c) muscles (d) skin
27. 27.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
28. 28.True or false: pumping blood is a job of the heart. (a) False (b) True
29. 29.🫀 The large intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
30. 30.What is a job of the skin? (a) protecting the brain (b) thinking and learning (c) covering the body (d) churning food
31. 31.True or false: the liver is part of the respiratory system. (a) False (b) True
32. 32.What is a job of the skull? (a) guarding heart and lungs (b) cleaning the blood (c) pumping blood (d) protecting the brain
33. 33.🦴 How many bones are there in a grown-up’s body?
34. 34.🫀 The skull is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
35. 35.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
36. 36.🫀 The brain is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
37. 37.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) rib (d) heart
38. 38.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
39. 39.🩺 Which body part has this job: pumping blood? (a) brain (b) kidneys (c) lungs (d) heart
40. 40.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs

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