Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 469 · 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: protecting the brain is a job of the heart. (a) True (b) False
2. 2.True or false: covering the body is a job of the skin. (a) True (b) False
3. 3.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
4. 4.🔍 Which is the odd one out? (a) small intestine (b) backbone (c) stomach (d) food pipe
5. 5.🦷 How many permanent teeth does a grown-up have in all?
6. 6.❤️ How many chambers (rooms) does the human heart have?
7. 7.What is a job of the skin? (a) cleaning the blood (b) protecting the brain (c) taking in oxygen (d) covering the body
8. 8.What is a job of the lungs? (a) pumping blood (b) cleaning the blood (c) taking in oxygen (d) thinking and learning
9. 9.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
10. 10.🦴 How many bones are there in a grown-up’s body?
11. 11.What is a job of the muscles? (a) covering the body (b) taking in oxygen (c) pulling bones to move (d) pumping blood
12. 12.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) carbon dioxide (d) steam
13. 13.True or false: the windpipe is part of the digestive system. (a) True (b) False
14. 14.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
15. 15.Which of these is part of the digestive system? (a) heart (b) windpipe (c) thigh bone (d) small intestine
16. 16.True or false: the liver is part of the circulatory system. (a) False (b) True
17. 17.What is a job of the kidneys? (a) churning food (b) protecting the brain (c) guarding heart and lungs (d) cleaning the blood
18. 18.True or false: the nerve is part of the skeletal system. (a) False (b) True
19. 19.What is a job of the brain? (a) protecting the brain (b) thinking and learning (c) guarding heart and lungs (d) covering the body
20. 20.What is a job of the heart? (a) pumping blood (b) cleaning the blood (c) thinking and learning (d) taking in oxygen
21. 21.🩺 Which body part has this job: protecting the brain? (a) ribs (b) skull (c) kidneys (d) stomach
22. 22.🫀 The blood is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
23. 23.Which of these is part of the skeletal system? (a) lung (b) skull (c) small intestine (d) large intestine
24. 24.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
25. 25.Which of these is part of the skeletal system? (a) rib (b) small intestine (c) windpipe (d) blood vessel
26. 26.🔍 Which is the odd one out? (a) blood vessel (b) windpipe (c) heart (d) blood
27. 27.🫘 How many kidneys do we have?
28. 28.What is a job of the ribs? (a) taking in oxygen (b) guarding heart and lungs (c) cleaning the blood (d) protecting the brain
29. 29.🩺 Which body part has this job: pumping blood? (a) heart (b) skin (c) lungs (d) stomach
30. 30.Which of these is part of the respiratory system? (a) rib (b) liver (c) windpipe (d) large intestine
31. 31.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
32. 32.What is a job of the skull? (a) churning food (b) thinking and learning (c) covering the body (d) protecting the brain
33. 33.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) skull (d) heart
34. 34.True or false: pumping blood is a job of the kidneys. (a) False (b) True
35. 35.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) finger (d) nose
36. 36.Which of these is part of the circulatory system? (a) blood vessel (b) stomach (c) rib (d) liver
37. 37.Which of these is part of the digestive system? (a) rib (b) skull (c) food pipe (d) heart
38. 38.🔍 Which is the odd one out? (a) spinal cord (b) blood (c) heart (d) blood vessel
39. 39.True or false: pumping blood is a job of the heart. (a) False (b) True
40. 40.True or false: taking in oxygen is a job of the heart. (a) False (b) True

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