Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 430 · 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) guarding heart and lungs (b) taking in oxygen (c) covering the body (d) thinking and learning
2. 2.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) kidneys (d) heart
3. 3.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
4. 4.True or false: covering the body is a job of the ribs. (a) True (b) False
5. 5.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
6. 6.🩺 Which body part has this job: pumping blood? (a) kidneys (b) brain (c) skin (d) heart
7. 7.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
8. 8.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) blood vessel (b) thigh bone (c) rib (d) backbone
10. 10.What is a job of the kidneys? (a) cleaning the blood (b) pumping blood (c) thinking and learning (d) covering the body
11. 11.🫁 How many lungs do we have?
12. 12.🫀 The thigh bone is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
13. 13.Which of these is part of the respiratory system? (a) backbone (b) heart (c) windpipe (d) blood
14. 14.Which of these is part of the skeletal system? (a) stomach (b) large intestine (c) blood (d) skull
15. 15.🩺 Which body part has this job: thinking and learning? (a) muscles (b) kidneys (c) stomach (d) brain
16. 16.Which of these is part of the digestive system? (a) brain (b) food pipe (c) spinal cord (d) nerve
17. 17.True or false: the liver is part of the digestive system. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) small intestine (d) backbone
19. 19.What is a job of the stomach? (a) taking in oxygen (b) churning food (c) pulling bones to move (d) protecting the brain
20. 20.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
21. 21.True or false: the large intestine is part of the circulatory system. (a) False (b) True
22. 22.True or false: the heart is part of the circulatory system. (a) False (b) True
23. 23.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) stomach (d) food pipe
24. 24.True or false: the stomach is part of the digestive system. (a) True (b) False
25. 25.🩺 Which body part has this job: cleaning the blood? (a) skull (b) skin (c) kidneys (d) stomach
26. 26.True or false: guarding heart and lungs is a job of the heart. (a) False (b) True
27. 27.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the stomach (d) in the heart
28. 28.🫀 The large intestine is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
29. 29.What is a job of the skull? (a) protecting the brain (b) churning food (c) taking in oxygen (d) pumping blood
30. 30.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
31. 31.Which of these is part of the nervous system? (a) nerve (b) heart (c) lung (d) thigh bone
32. 32.Which of these is part of the circulatory system? (a) windpipe (b) large intestine (c) nerve (d) blood vessel
33. 33.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) ribs (c) kidneys (d) stomach
34. 34.❤️ How many chambers (rooms) does the human heart have?
35. 35.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) spinal cord (d) liver
37. 37.True or false: the backbone is part of the digestive system. (a) False (b) True
38. 38.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
39. 39.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
40. 40.🦴 How many bones are there in a grown-up’s body?

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