Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 899 · 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 body part has this job: cleaning the blood? (a) skin (b) kidneys (c) heart (d) ribs
2. 2.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
3. 3.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
4. 4.🦷 How many milk teeth does a child have?
5. 5.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
6. 6.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
7. 7.What is a job of the brain? (a) pumping blood (b) thinking and learning (c) guarding heart and lungs (d) protecting the brain
8. 8.What is a job of the heart? (a) cleaning the blood (b) pumping blood (c) churning food (d) pulling bones to move
9. 9.🔍 Which is the odd one out? (a) food pipe (b) liver (c) large intestine (d) blood
10. 10.🩺 Which body part has this job: churning food? (a) heart (b) lungs (c) stomach (d) kidneys
11. 11.🦴 How many bones are there in a grown-up’s body?
12. 12.🩺 Which body part has this job: thinking and learning? (a) ribs (b) brain (c) skull (d) skin
13. 13.True or false: taking in oxygen is a job of the brain. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) lung
15. 15.🔍 Which is the odd one out? (a) heart (b) stomach (c) blood (d) blood vessel
16. 16.What is a job of the ribs? (a) taking in oxygen (b) guarding heart and lungs (c) protecting the brain (d) pumping blood
17. 17.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
18. 18.🫀 The thigh bone is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
19. 19.True or false: the nerve is part of the nervous system. (a) True (b) False
20. 20.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
21. 21.What is a job of the lungs? (a) thinking and learning (b) covering the body (c) pulling bones to move (d) taking in oxygen
22. 22.🔍 Which is the odd one out? (a) brain (b) backbone (c) skull (d) rib
23. 23.🫁 How many lungs do we have?
24. 24.True or false: pulling bones to move is a job of the skull. (a) False (b) True
25. 25.True or false: the lung is part of the respiratory system. (a) True (b) False
26. 26.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) muscles (c) heart (d) ribs
27. 27.Which of these is part of the skeletal system? (a) heart (b) nerve (c) rib (d) stomach
28. 28.True or false: the spinal cord is part of the nervous system. (a) False (b) True
29. 29.🩺 Which body part has this job: taking in oxygen? (a) brain (b) lungs (c) skull (d) stomach
30. 30.True or false: pumping blood is a job of the heart. (a) True (b) False
31. 31.Which of these is part of the circulatory system? (a) blood vessel (b) rib (c) nerve (d) lung
32. 32.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
33. 33.True or false: the large intestine is part of the respiratory system. (a) False (b) True
34. 34.What is a job of the kidneys? (a) churning food (b) taking in oxygen (c) cleaning the blood (d) thinking and learning
35. 35.True or false: taking in oxygen is a job of the skull. (a) False (b) True
36. 36.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
37. 37.What is a job of the stomach? (a) covering the body (b) churning food (c) pulling bones to move (d) cleaning the blood
38. 38.🔍 Which is the odd one out? (a) food pipe (b) skull (c) rib (d) thigh bone
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.🩺 Which body part has this job: pumping blood? (a) heart (b) stomach (c) kidneys (d) skull

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