Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 803 · 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 of these is part of the circulatory system? (a) liver (b) thigh bone (c) blood vessel (d) food pipe
2. 2.What is a job of the lungs? (a) taking in oxygen (b) churning food (c) pulling bones to move (d) pumping blood
3. 3.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
4. 4.True or false: the food pipe is part of the digestive system. (a) True (b) False
5. 5.🩺 Which body part has this job: protecting the brain? (a) muscles (b) stomach (c) heart (d) skull
6. 6.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) large intestine (d) blood
7. 7.True or false: the thigh bone is part of the digestive system. (a) True (b) False
8. 8.🦷 How many permanent teeth does a grown-up have in all?
9. 9.🩺 Which body part has this job: covering the body? (a) stomach (b) kidneys (c) skin (d) heart
10. 10.🫀 The rib is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) respiratory system
11. 11.🔍 Which is the odd one out? (a) heart (b) brain (c) spinal cord (d) nerve
12. 12.True or false: the thigh bone is part of the nervous system. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) thigh bone (d) liver
14. 14.True or false: the heart is part of the nervous system. (a) True (b) False
15. 15.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
16. 16.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
17. 17.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) windpipe (d) stomach
18. 18.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
19. 19.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) brain (c) ribs (d) skin
20. 20.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) brain (d) rib
21. 21.What is a job of the muscles? (a) pumping blood (b) pulling bones to move (c) covering the body (d) thinking and learning
22. 22.True or false: the skull is part of the digestive system. (a) True (b) False
23. 23.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
24. 24.Which of these is part of the digestive system? (a) stomach (b) blood vessel (c) rib (d) thigh bone
25. 25.Which of these is part of the skeletal system? (a) skull (b) food pipe (c) nerve (d) stomach
26. 26.What is a job of the skull? (a) churning food (b) cleaning the blood (c) taking in oxygen (d) protecting the brain
27. 27.True or false: protecting the brain is a job of the heart. (a) True (b) False
28. 28.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
29. 29.🫀 The skull is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
30. 30.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
31. 31.True or false: the backbone is part of the digestive system. (a) False (b) True
32. 32.True or false: the skull is part of the respiratory system. (a) False (b) True
33. 33.🩺 Which body part has this job: taking in oxygen? (a) skull (b) heart (c) lungs (d) kidneys
34. 34.True or false: pumping blood is a job of the brain. (a) True (b) False
35. 35.🫁 How many lungs do we have?
36. 36.Which of these is part of the skeletal system? (a) blood (b) windpipe (c) nerve (d) backbone
37. 37.True or false: the brain is part of the respiratory system. (a) False (b) True
38. 38.Which of these is part of the circulatory system? (a) backbone (b) rib (c) lung (d) heart
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach

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