Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 432 · 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.What is a job of the lungs? (a) covering the body (b) protecting the brain (c) pulling bones to move (d) taking in oxygen
2. 2.True or false: covering the body is a job of the skin. (a) True (b) False
3. 3.True or false: the small intestine is part of the respiratory system. (a) False (b) True
4. 4.🫀 The lung is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
5. 5.🩺 Which body part has this job: taking in oxygen? (a) skull (b) heart (c) lungs (d) brain
6. 6.Which of these is part of the circulatory system? (a) stomach (b) nerve (c) spinal cord (d) blood vessel
7. 7.❤️ How many chambers (rooms) does the human heart have?
8. 8.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
9. 9.True or false: guarding heart and lungs is a job of the skull. (a) False (b) True
10. 10.🔍 Which is the odd one out? (a) rib (b) skull (c) spinal cord (d) backbone
11. 11.Which of these is part of the respiratory system? (a) lung (b) skull (c) liver (d) blood vessel
12. 12.What is a job of the ribs? (a) cleaning the blood (b) thinking and learning (c) guarding heart and lungs (d) protecting the brain
13. 13.Which of these is part of the circulatory system? (a) heart (b) skull (c) food pipe (d) windpipe
14. 14.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
15. 15.🫀 The stomach is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
16. 16.True or false: the nerve is part of the skeletal system. (a) True (b) False
17. 17.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
18. 18.What is a job of the kidneys? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) cleaning the blood
19. 19.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
20. 20.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) nerve (d) large intestine
21. 21.🫀 The nerve is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
22. 22.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
23. 23.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
24. 24.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) blood vessel (d) large intestine
25. 25.True or false: protecting the brain is a job of the skull. (a) False (b) True
26. 26.🫘 How many kidneys do we have?
27. 27.True or false: the lung is part of the respiratory system. (a) True (b) False
28. 28.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
29. 29.🩺 Which body part has this job: churning food? (a) ribs (b) stomach (c) brain (d) lungs
30. 30.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) large intestine (d) backbone
31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) ribs (c) kidneys (d) stomach
32. 32.Which of these is part of the skeletal system? (a) small intestine (b) skull (c) lung (d) brain
33. 33.🦴 How many bones are there in a grown-up’s body?
34. 34.True or false: covering the body is a job of the heart. (a) False (b) True
35. 35.🫀 The thigh bone is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
36. 36.🦷 How many milk teeth does a child have?
37. 37.True or false: guarding heart and lungs is a job of the lungs. (a) False (b) True
38. 38.🫀 The liver is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
39. 39.🫁 How many lungs do we have?
40. 40.True or false: taking in oxygen is a job of the lungs. (a) False (b) True

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