Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 415 · 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.What is a job of the skin? (a) taking in oxygen (b) pulling bones to move (c) thinking and learning (d) covering the body
2. 2.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
3. 3.True or false: thinking and learning is a job of the brain. (a) False (b) True
4. 4.Which of these is part of the digestive system? (a) windpipe (b) backbone (c) nerve (d) liver
5. 5.True or false: the nerve is part of the digestive system. (a) True (b) False
6. 6.Which of these is part of the digestive system? (a) heart (b) backbone (c) brain (d) food pipe
7. 7.🦷 How many milk teeth does a child have?
8. 8.🩺 Which body part has this job: churning food? (a) heart (b) stomach (c) skin (d) muscles
9. 9.Which of these is part of the skeletal system? (a) liver (b) blood vessel (c) brain (d) backbone
10. 10.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
11. 11.What is a job of the heart? (a) taking in oxygen (b) pumping blood (c) churning food (d) guarding heart and lungs
12. 12.🔍 Which is the odd one out? (a) rib (b) blood (c) heart (d) blood vessel
13. 13.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney
14. 14.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
15. 15.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
16. 16.Which of these is part of the respiratory system? (a) blood vessel (b) thigh bone (c) windpipe (d) small intestine
17. 17.True or false: the blood vessel is part of the nervous system. (a) False (b) True
18. 18.🦴 How many bones are there in a grown-up’s body?
19. 19.🔍 Which is the odd one out? (a) lung (b) brain (c) nerve (d) spinal cord
20. 20.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) heart (c) muscles (d) kidneys
21. 21.True or false: the large intestine is part of the digestive system. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) brain (b) nerve (c) food pipe (d) spinal cord
23. 23.🔍 Which is the odd one out? (a) small intestine (b) liver (c) large intestine (d) heart
24. 24.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skin (c) kidneys (d) muscles
25. 25.🔍 Which is the odd one out? (a) rib (b) brain (c) skull (d) backbone
26. 26.Which of these is part of the digestive system? (a) heart (b) stomach (c) blood (d) spinal cord
27. 27.🫁 How many lungs do we have?
28. 28.Which of these is part of the nervous system? (a) small intestine (b) thigh bone (c) nerve (d) large intestine
29. 29.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
30. 30.True or false: the blood is part of the circulatory system. (a) False (b) True
31. 31.Which of these is part of the respiratory system? (a) skull (b) blood (c) lung (d) blood vessel
32. 32.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) stomach (c) brain (d) ribs
33. 33.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
34. 34.🔍 Which is the odd one out? (a) backbone (b) rib (c) skull (d) spinal cord
35. 35.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
36. 36.What is a job of the skull? (a) protecting the brain (b) thinking and learning (c) covering the body (d) pumping blood
37. 37.True or false: the stomach is part of the digestive system. (a) True (b) False
38. 38.🩺 Which body part has this job: pumping blood? (a) muscles (b) lungs (c) heart (d) kidneys
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.True or false: the liver is part of the respiratory system. (a) True (b) False

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