Class 3 GK Worksheet: Human Body Systems

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

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