Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 652 · 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 permanent teeth does a grown-up have in all?
2. 2.Which of these is part of the respiratory system? (a) blood vessel (b) stomach (c) lung (d) spinal cord
3. 3.🦴 How many bones are there in a grown-up’s body?
4. 4.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) smoke (d) oxygen
5. 5.Which of these is part of the skeletal system? (a) blood vessel (b) lung (c) thigh bone (d) small intestine
6. 6.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
7. 7.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
8. 8.🔍 Which is the odd one out? (a) blood (b) stomach (c) liver (d) food pipe
9. 9.🩺 Which body part has this job: cleaning the blood? (a) skull (b) kidneys (c) heart (d) ribs
10. 10.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) large intestine
11. 11.True or false: protecting the brain is a job of the skin. (a) False (b) True
12. 12.True or false: the food pipe is part of the skeletal system. (a) False (b) True
13. 13.True or false: the windpipe is part of the circulatory system. (a) True (b) False
14. 14.🩺 Which body part has this job: pulling bones to move? (a) skull (b) brain (c) muscles (d) kidneys
15. 15.🩺 Which body part has this job: churning food? (a) ribs (b) skull (c) stomach (d) lungs
16. 16.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
17. 17.🔍 Which is the odd one out? (a) heart (b) thigh bone (c) skull (d) backbone
18. 18.What is a job of the heart? (a) churning food (b) guarding heart and lungs (c) pumping blood (d) pulling bones to move
19. 19.❤️ How many chambers (rooms) does the human heart have?
20. 20.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
21. 21.True or false: the liver is part of the respiratory system. (a) False (b) True
22. 22.What is a job of the lungs? (a) cleaning the blood (b) thinking and learning (c) churning food (d) taking in oxygen
23. 23.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) thigh bone (d) brain
24. 24.Which of these is part of the respiratory system? (a) liver (b) large intestine (c) windpipe (d) rib
25. 25.🫀 The thigh bone is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
26. 26.True or false: the small intestine is part of the skeletal system. (a) True (b) False
27. 27.🫁 How many lungs do we have?
28. 28.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) ribs (c) kidneys (d) lungs
29. 29.What is a job of the stomach? (a) pumping blood (b) covering the body (c) taking in oxygen (d) churning food
30. 30.🔍 Which is the odd one out? (a) skull (b) rib (c) thigh bone (d) stomach
31. 31.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
32. 32.True or false: thinking and learning is a job of the brain. (a) False (b) True
33. 33.True or false: protecting the brain is a job of the skull. (a) False (b) True
34. 34.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
35. 35.🩺 Which body part has this job: thinking and learning? (a) heart (b) skin (c) ribs (d) brain
36. 36.True or false: covering the body is a job of the kidneys. (a) True (b) False
37. 37.True or false: thinking and learning is a job of the kidneys. (a) True (b) False
38. 38.What is a job of the kidneys? (a) pulling bones to move (b) thinking and learning (c) guarding heart and lungs (d) cleaning the blood
39. 39.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) rib (d) liver
40. 40.True or false: churning food is a job of the stomach. (a) True (b) False

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