Class 3 GK Worksheet: Human Body Systems

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

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