Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 360 · 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 chambers (rooms) does the human heart have?
2. 2.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
3. 3.True or false: the skull is part of the digestive system. (a) False (b) True
4. 4.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
5. 5.Which of these is part of the digestive system? (a) stomach (b) thigh bone (c) nerve (d) lung
6. 6.What is a job of the lungs? (a) covering the body (b) guarding heart and lungs (c) pumping blood (d) taking in oxygen
7. 7.Which of these is part of the nervous system? (a) lung (b) heart (c) skull (d) spinal cord
8. 8.What is a job of the muscles? (a) thinking and learning (b) taking in oxygen (c) pulling bones to move (d) pumping blood
9. 9.True or false: the rib is part of the skeletal system. (a) True (b) False
10. 10.🫁 How many lungs do we have?
11. 11.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) brain (d) backbone
12. 12.True or false: taking in oxygen is a job of the muscles. (a) False (b) True
13. 13.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) nose (d) ear
14. 14.🩺 Which body part has this job: taking in oxygen? (a) skull (b) brain (c) lungs (d) muscles
15. 15.True or false: the spinal cord is part of the nervous system. (a) True (b) False
16. 16.True or false: the blood vessel is part of the digestive system. (a) False (b) True
17. 17.True or false: the food pipe is part of the respiratory system. (a) False (b) True
18. 18.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
19. 19.🫘 How many kidneys do we have?
20. 20.What is a job of the skin? (a) cleaning the blood (b) covering the body (c) guarding heart and lungs (d) pulling bones to move
21. 21.🩺 Which body part has this job: covering the body? (a) lungs (b) stomach (c) skin (d) heart
22. 22.Which of these is part of the digestive system? (a) large intestine (b) blood vessel (c) rib (d) lung
23. 23.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) ribs (c) kidneys (d) skull
24. 24.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) skull (d) small intestine
25. 25.What is a job of the kidneys? (a) covering the body (b) taking in oxygen (c) pulling bones to move (d) cleaning the blood
26. 26.🔍 Which is the odd one out? (a) stomach (b) liver (c) small intestine (d) backbone
27. 27.🫀 The rib is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
28. 28.🩺 Which body part has this job: churning food? (a) heart (b) stomach (c) lungs (d) ribs
29. 29.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
30. 30.Which of these is part of the skeletal system? (a) food pipe (b) rib (c) blood (d) large intestine
31. 31.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
32. 32.🦴 How many bones are there in a grown-up’s body?
33. 33.Which of these is part of the respiratory system? (a) liver (b) lung (c) rib (d) stomach
34. 34.True or false: the stomach is part of the circulatory system. (a) False (b) True
35. 35.True or false: pulling bones to move is a job of the skin. (a) True (b) False
36. 36.🦷 How many milk teeth does a child have?
37. 37.🔍 Which is the odd one out? (a) stomach (b) liver (c) heart (d) large intestine
38. 38.True or false: the heart is part of the digestive system. (a) False (b) True
39. 39.True or false: the nerve is part of the nervous system. (a) True (b) False
40. 40.🦷 How many permanent teeth does a grown-up have in all?

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