Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 89 · 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.🫀 The stomach is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
2. 2.Which of these is part of the skeletal system? (a) heart (b) spinal cord (c) thigh bone (d) nerve
3. 3.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
4. 4.🩺 Which body part has this job: covering the body? (a) kidneys (b) skin (c) ribs (d) lungs
5. 5.🩺 Which body part has this job: pulling bones to move? (a) skin (b) lungs (c) muscles (d) brain
6. 6.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
7. 7.🫀 The thigh bone is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
8. 8.🔍 Which is the odd one out? (a) heart (b) blood (c) lung (d) blood vessel
9. 9.Which of these is part of the respiratory system? (a) food pipe (b) brain (c) spinal cord (d) lung
10. 10.🩺 Which body part has this job: pumping blood? (a) kidneys (b) brain (c) heart (d) lungs
11. 11.🦴 How many bones are there in a grown-up’s body?
12. 12.❤️ How many chambers (rooms) does the human heart have?
13. 13.What is a job of the ribs? (a) covering the body (b) cleaning the blood (c) guarding heart and lungs (d) churning food
14. 14.🔍 Which is the odd one out? (a) spinal cord (b) small intestine (c) food pipe (d) large intestine
15. 15.Which of these is part of the skeletal system? (a) skull (b) nerve (c) large intestine (d) brain
16. 16.True or false: cleaning the blood is a job of the skin. (a) False (b) True
17. 17.What is a job of the brain? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) thinking and learning
18. 18.🦷 How many permanent teeth does a grown-up have in all?
19. 19.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
20. 20.🫀 The nerve is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
21. 21.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) skull (c) lungs (d) ribs
22. 22.What is a job of the skull? (a) pulling bones to move (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
23. 23.Which of these is part of the circulatory system? (a) stomach (b) backbone (c) spinal cord (d) blood
24. 24.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
25. 25.What is a job of the kidneys? (a) thinking and learning (b) guarding heart and lungs (c) pulling bones to move (d) cleaning the blood
26. 26.🫁 How many lungs do we have?
27. 27.What is a job of the heart? (a) taking in oxygen (b) covering the body (c) pumping blood (d) churning food
28. 28.Which of these is part of the digestive system? (a) rib (b) small intestine (c) thigh bone (d) spinal cord
29. 29.What is a job of the lungs? (a) guarding heart and lungs (b) churning food (c) taking in oxygen (d) covering the body
30. 30.🔍 Which is the odd one out? (a) blood (b) food pipe (c) large intestine (d) liver
31. 31.True or false: pumping blood is a job of the heart. (a) True (b) False
32. 32.True or false: the backbone is part of the digestive system. (a) True (b) False
33. 33.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
34. 34.Which of these is part of the respiratory system? (a) blood vessel (b) backbone (c) rib (d) windpipe
35. 35.🫀 The spinal cord is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
36. 36.True or false: the backbone is part of the nervous system. (a) True (b) False
37. 37.🫀 The skull is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system
38. 38.Which of these is part of the nervous system? (a) backbone (b) blood (c) windpipe (d) spinal cord
39. 39.🩺 Which body part has this job: protecting the brain? (a) skull (b) skin (c) brain (d) stomach
40. 40.True or false: the rib is part of the circulatory system. (a) True (b) False

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