Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 673 · 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 of these is part of the skeletal system? (a) liver (b) nerve (c) spinal cord (d) skull
2. 2.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) large intestine (d) backbone
3. 3.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
4. 4.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the heart (d) in the stomach
5. 5.Which of these is part of the digestive system? (a) blood (b) large intestine (c) rib (d) blood vessel
6. 6.True or false: the heart is part of the circulatory system. (a) True (b) False
7. 7.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
8. 8.True or false: guarding heart and lungs is a job of the kidneys. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) lung (b) brain (c) nerve (d) spinal cord
10. 10.🩺 Which body part has this job: taking in oxygen? (a) heart (b) stomach (c) lungs (d) muscles
11. 11.True or false: the spinal cord is part of the skeletal system. (a) False (b) True
12. 12.🫀 The food pipe is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
13. 13.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
14. 14.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) skin (d) kidneys
15. 15.True or false: covering the body is a job of the muscles. (a) False (b) True
16. 16.Which of these is part of the respiratory system? (a) large intestine (b) spinal cord (c) liver (d) lung
17. 17.🩺 Which body part has this job: churning food? (a) stomach (b) lungs (c) skull (d) skin
18. 18.🩺 Which body part has this job: pumping blood? (a) kidneys (b) stomach (c) skin (d) heart
19. 19.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
20. 20.True or false: the small intestine is part of the skeletal system. (a) False (b) True
21. 21.True or false: pumping blood is a job of the heart. (a) False (b) True
22. 22.🦷 How many milk teeth does a child have?
23. 23.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) brain
24. 24.❤️ How many chambers (rooms) does the human heart have?
25. 25.True or false: pumping blood is a job of the muscles. (a) False (b) True
26. 26.What is a job of the skull? (a) guarding heart and lungs (b) thinking and learning (c) churning food (d) protecting the brain
27. 27.What is a job of the skin? (a) taking in oxygen (b) protecting the brain (c) pulling bones to move (d) covering the body
28. 28.🫀 The skull is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
29. 29.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
30. 30.Which of these is part of the circulatory system? (a) large intestine (b) skull (c) blood vessel (d) stomach
31. 31.What is a job of the muscles? (a) taking in oxygen (b) thinking and learning (c) pulling bones to move (d) covering the body
32. 32.What is a job of the heart? (a) protecting the brain (b) pumping blood (c) churning food (d) taking in oxygen
33. 33.🫁 How many lungs do we have?
34. 34.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
35. 35.Which of these is part of the respiratory system? (a) small intestine (b) blood vessel (c) large intestine (d) windpipe
36. 36.🩺 Which body part has this job: thinking and learning? (a) brain (b) ribs (c) muscles (d) lungs
37. 37.Which of these is part of the digestive system? (a) small intestine (b) skull (c) lung (d) thigh bone
38. 38.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
39. 39.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
40. 40.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) blood vessel (d) nerve

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