Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 957 · 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.Which of these is part of the circulatory system? (a) stomach (b) heart (c) large intestine (d) small intestine
2. 2.Which of these is part of the circulatory system? (a) food pipe (b) blood vessel (c) brain (d) skull
3. 3.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
4. 4.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
5. 5.True or false: the lung is part of the skeletal system. (a) False (b) True
6. 6.What is a job of the kidneys? (a) guarding heart and lungs (b) pulling bones to move (c) cleaning the blood (d) thinking and learning
7. 7.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
8. 8.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
9. 9.🫀 The backbone is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
10. 10.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
11. 11.🫀 The lung is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
12. 12.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) brain (d) stomach
13. 13.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) lung
14. 14.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
15. 15.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) muscles (d) lungs
16. 16.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
17. 17.🩺 Which body part has this job: pumping blood? (a) muscles (b) stomach (c) heart (d) lungs
18. 18.🔍 Which is the odd one out? (a) nerve (b) blood vessel (c) heart (d) blood
19. 19.🔍 Which is the odd one out? (a) food pipe (b) stomach (c) liver (d) windpipe
20. 20.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) lungs (d) brain
21. 21.Which of these is part of the skeletal system? (a) windpipe (b) small intestine (c) backbone (d) food pipe
22. 22.True or false: the large intestine is part of the skeletal system. (a) False (b) True
23. 23.🦷 How many permanent teeth does a grown-up have in all?
24. 24.True or false: protecting the brain is a job of the muscles. (a) True (b) False
25. 25.True or false: thinking and learning is a job of the stomach. (a) True (b) False
26. 26.🩺 Which body part has this job: cleaning the blood? (a) brain (b) ribs (c) skull (d) kidneys
27. 27.🦴 How many bones are there in a grown-up’s body?
28. 28.True or false: the lung is part of the respiratory system. (a) False (b) True
29. 29.❤️ How many chambers (rooms) does the human heart have?
30. 30.🔍 Which is the odd one out? (a) backbone (b) large intestine (c) thigh bone (d) rib
31. 31.🫀 The rib is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) nervous system
32. 32.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
33. 33.Which of these is part of the digestive system? (a) windpipe (b) thigh bone (c) small intestine (d) brain
34. 34.🫁 How many lungs do we have?
35. 35.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) blood (d) skull
36. 36.True or false: thinking and learning is a job of the brain. (a) False (b) True
37. 37.True or false: the windpipe is part of the nervous system. (a) False (b) True
38. 38.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
39. 39.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) rib (d) blood vessel
40. 40.True or false: the rib is part of the skeletal system. (a) False (b) True

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