Class 3 GK Worksheet: Human Body Systems

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

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