Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 631 · 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.True or false: the food pipe is part of the nervous system. (a) False (b) True
2. 2.True or false: protecting the brain is a job of the brain. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) thigh bone (b) blood vessel (c) rib (d) skull
4. 4.🔍 Which is the odd one out? (a) heart (b) skull (c) blood (d) blood vessel
5. 5.Which of these is part of the digestive system? (a) stomach (b) heart (c) nerve (d) spinal cord
6. 6.True or false: churning food is a job of the ribs. (a) False (b) True
7. 7.What is a job of the lungs? (a) covering the body (b) taking in oxygen (c) cleaning the blood (d) protecting the brain
8. 8.True or false: the skull is part of the skeletal system. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) stomach (d) small intestine
10. 10.What is a job of the muscles? (a) guarding heart and lungs (b) pulling bones to move (c) churning food (d) cleaning the blood
11. 11.Which of these is part of the nervous system? (a) brain (b) rib (c) food pipe (d) small intestine
12. 12.True or false: the backbone is part of the skeletal system. (a) False (b) True
13. 13.❤️ How many chambers (rooms) does the human heart have?
14. 14.🫁 How many lungs do we have?
15. 15.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) heart (c) skull (d) ribs
16. 16.🫀 The skull is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
17. 17.True or false: the blood is part of the circulatory system. (a) True (b) False
18. 18.True or false: churning food is a job of the kidneys. (a) False (b) True
19. 19.Which of these is part of the circulatory system? (a) blood vessel (b) lung (c) nerve (d) spinal cord
20. 20.True or false: the brain is part of the circulatory system. (a) False (b) True
21. 21.Which of these is part of the circulatory system? (a) small intestine (b) nerve (c) blood (d) liver
22. 22.Which of these is part of the respiratory system? (a) backbone (b) stomach (c) windpipe (d) liver
23. 23.What is a job of the stomach? (a) pumping blood (b) churning food (c) pulling bones to move (d) cleaning the blood
24. 24.True or false: the food pipe is part of the skeletal system. (a) False (b) True
25. 25.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
26. 26.True or false: the backbone is part of the digestive system. (a) False (b) True
27. 27.🩺 Which body part has this job: pulling bones to move? (a) skull (b) lungs (c) muscles (d) heart
28. 28.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) heart (d) kidney
29. 29.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) carbon dioxide (d) steam
30. 30.Which of these is part of the respiratory system? (a) thigh bone (b) lung (c) nerve (d) heart
31. 31.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning
32. 32.🩺 Which body part has this job: protecting the brain? (a) skull (b) muscles (c) lungs (d) heart
33. 33.True or false: pumping blood is a job of the brain. (a) False (b) True
34. 34.🫀 The liver is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
35. 35.🩺 Which body part has this job: thinking and learning? (a) muscles (b) heart (c) ribs (d) brain
36. 36.🫀 The rib is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
37. 37.True or false: cleaning the blood is a job of the lungs. (a) True (b) False
38. 38.🦴 How many bones are there in a grown-up’s body?
39. 39.🩺 Which body part has this job: pumping blood? (a) skin (b) muscles (c) heart (d) skull
40. 40.Which of these is part of the nervous system? (a) lung (b) rib (c) nerve (d) windpipe

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