Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 614 · 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: churning food? (a) kidneys (b) stomach (c) skin (d) brain
2. 2.True or false: cleaning the blood is a job of the ribs. (a) False (b) True
3. 3.Which of these is part of the digestive system? (a) blood vessel (b) brain (c) blood (d) stomach
4. 4.Which of these is part of the circulatory system? (a) windpipe (b) liver (c) spinal cord (d) blood
5. 5.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) heart (d) skull
6. 6.Which of these is part of the digestive system? (a) lung (b) spinal cord (c) liver (d) windpipe
7. 7.What is a job of the skin? (a) protecting the brain (b) covering the body (c) pulling bones to move (d) guarding heart and lungs
8. 8.🩺 Which body part has this job: protecting the brain? (a) skull (b) ribs (c) lungs (d) heart
9. 9.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
10. 10.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skull (c) kidneys (d) muscles
11. 11.🫀 The blood is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
12. 12.What is a job of the skull? (a) thinking and learning (b) pumping blood (c) cleaning the blood (d) protecting the brain
13. 13.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
14. 14.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
15. 15.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
16. 16.Which of these is part of the circulatory system? (a) blood vessel (b) rib (c) small intestine (d) liver
17. 17.🔍 Which is the odd one out? (a) heart (b) lung (c) blood (d) blood vessel
18. 18.🫀 The blood vessel is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
19. 19.❤️ How many chambers (rooms) does the human heart have?
20. 20.🦷 How many permanent teeth does a grown-up have in all?
21. 21.🔍 Which is the odd one out? (a) brain (b) food pipe (c) stomach (d) large intestine
22. 22.True or false: protecting the brain is a job of the skull. (a) False (b) True
23. 23.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
24. 24.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
25. 25.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
26. 26.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
27. 27.🩺 Which body part has this job: covering the body? (a) skin (b) lungs (c) ribs (d) kidneys
28. 28.🫁 How many lungs do we have?
29. 29.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
30. 30.What is a job of the stomach? (a) guarding heart and lungs (b) thinking and learning (c) churning food (d) protecting the brain
31. 31.🫘 How many kidneys do we have?
32. 32.Which of these is part of the skeletal system? (a) brain (b) rib (c) stomach (d) blood
33. 33.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the stomach (d) in the heart
34. 34.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) heart (c) skull (d) kidneys
35. 35.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
36. 36.🦷 How many milk teeth does a child have?
37. 37.Which of these is part of the nervous system? (a) backbone (b) small intestine (c) nerve (d) food pipe
38. 38.🫀 The thigh bone is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
39. 39.True or false: the large intestine is part of the nervous system. (a) True (b) False
40. 40.Which of these is part of the digestive system? (a) large intestine (b) rib (c) windpipe (d) spinal cord

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