Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 809 · 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: taking in oxygen is a job of the ribs. (a) False (b) True
2. 2.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
3. 3.🫀 The small intestine is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
4. 4.What is a job of the stomach? (a) guarding heart and lungs (b) cleaning the blood (c) pulling bones to move (d) churning food
5. 5.Which of these is part of the respiratory system? (a) food pipe (b) blood (c) lung (d) spinal cord
6. 6.True or false: the rib is part of the digestive system. (a) False (b) True
7. 7.What is a job of the heart? (a) churning food (b) covering the body (c) guarding heart and lungs (d) pumping blood
8. 8.Which of these is part of the skeletal system? (a) blood vessel (b) lung (c) heart (d) skull
9. 9.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) kidneys (c) muscles (d) heart
10. 10.🔍 Which is the odd one out? (a) skull (b) backbone (c) blood (d) rib
11. 11.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
12. 12.🫀 The blood is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
13. 13.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
14. 14.🩺 Which body part has this job: churning food? (a) brain (b) heart (c) stomach (d) lungs
15. 15.🫀 The lung is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
16. 16.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
17. 17.What is a job of the brain? (a) thinking and learning (b) covering the body (c) taking in oxygen (d) churning food
18. 18.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
19. 19.True or false: churning food is a job of the stomach. (a) False (b) True
20. 20.Which of these is part of the circulatory system? (a) stomach (b) blood vessel (c) food pipe (d) brain
21. 21.What is a job of the lungs? (a) taking in oxygen (b) cleaning the blood (c) pulling bones to move (d) covering the body
22. 22.True or false: covering the body is a job of the skull. (a) True (b) False
23. 23.True or false: thinking and learning is a job of the brain. (a) True (b) False
24. 24.True or false: protecting the brain is a job of the skull. (a) True (b) False
25. 25.True or false: guarding heart and lungs is a job of the lungs. (a) False (b) True
26. 26.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
27. 27.🫘 How many kidneys do we have?
28. 28.What is a job of the kidneys? (a) thinking and learning (b) taking in oxygen (c) cleaning the blood (d) guarding heart and lungs
29. 29.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
30. 30.🔍 Which is the odd one out? (a) blood (b) nerve (c) heart (d) blood vessel
31. 31.Which of these is part of the circulatory system? (a) food pipe (b) large intestine (c) skull (d) heart
32. 32.🩺 Which body part has this job: protecting the brain? (a) skull (b) stomach (c) brain (d) kidneys
33. 33.True or false: the lung is part of the circulatory system. (a) False (b) True
34. 34.🫀 The backbone is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
35. 35.🩺 Which body part has this job: thinking and learning? (a) skin (b) brain (c) heart (d) skull
36. 36.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
37. 37.🫁 How many lungs do we have?
38. 38.🫀 The brain is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
39. 39.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) thigh bone (d) nerve
40. 40.❤️ How many chambers (rooms) does the human heart have?

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