Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 470 · 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.🫘 How many kidneys do we have?
2. 2.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
3. 3.True or false: the backbone is part of the skeletal system. (a) False (b) True
4. 4.True or false: the food pipe is part of the respiratory system. (a) False (b) True
5. 5.Which of these is part of the circulatory system? (a) large intestine (b) liver (c) brain (d) blood
6. 6.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
7. 7.🫀 The brain is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
8. 8.Which of these is part of the skeletal system? (a) blood vessel (b) liver (c) food pipe (d) skull
9. 9.True or false: the rib is part of the skeletal system. (a) False (b) True
10. 10.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) skin (c) lungs (d) muscles
11. 11.True or false: covering the body is a job of the skin. (a) True (b) False
12. 12.🦴 How many bones are there in a grown-up’s body?
13. 13.❤️ How many chambers (rooms) does the human heart have?
14. 14.What is a job of the skin? (a) covering the body (b) pumping blood (c) taking in oxygen (d) guarding heart and lungs
15. 15.Which of these is part of the nervous system? (a) nerve (b) liver (c) skull (d) heart
16. 16.Which of these is part of the skeletal system? (a) spinal cord (b) lung (c) rib (d) large intestine
17. 17.🩺 Which body part has this job: cleaning the blood? (a) muscles (b) skull (c) kidneys (d) brain
18. 18.🦷 How many milk teeth does a child have?
19. 19.Which of these is part of the digestive system? (a) backbone (b) blood (c) skull (d) small intestine
20. 20.Which of these is part of the respiratory system? (a) backbone (b) blood vessel (c) lung (d) blood
21. 21.🔍 Which is the odd one out? (a) stomach (b) lung (c) liver (d) small intestine
22. 22.🩺 Which body part has this job: pumping blood? (a) skin (b) skull (c) stomach (d) heart
23. 23.True or false: the blood is part of the nervous system. (a) False (b) True
24. 24.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) liver (d) heart
25. 25.🩺 Which body part has this job: protecting the brain? (a) skull (b) heart (c) kidneys (d) lungs
26. 26.What is a job of the kidneys? (a) pumping blood (b) churning food (c) cleaning the blood (d) taking in oxygen
27. 27.🩺 Which body part has this job: taking in oxygen? (a) skin (b) heart (c) lungs (d) brain
28. 28.What is a job of the skull? (a) protecting the brain (b) taking in oxygen (c) covering the body (d) guarding heart and lungs
29. 29.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) large intestine
30. 30.True or false: the food pipe is part of the digestive system. (a) False (b) True
31. 31.Which of these is part of the respiratory system? (a) brain (b) stomach (c) windpipe (d) large intestine
32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
33. 33.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
34. 34.What is a job of the brain? (a) thinking and learning (b) churning food (c) covering the body (d) pulling bones to move
35. 35.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
36. 36.🩺 Which body part has this job: covering the body? (a) heart (b) stomach (c) skin (d) ribs
37. 37.🔍 Which is the odd one out? (a) small intestine (b) liver (c) stomach (d) windpipe
38. 38.🫀 The large intestine is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
39. 39.True or false: the lung is part of the respiratory system. (a) True (b) False
40. 40.🦷 How many permanent teeth does a grown-up have in all?

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