Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 796 · 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 nervous system? (a) thigh bone (b) blood (c) spinal cord (d) lung
2. 2.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) arm (d) neck
3. 3.🩺 Which body part has this job: pumping blood? (a) stomach (b) brain (c) heart (d) lungs
4. 4.🦷 How many milk teeth does a child have?
5. 5.Which of these is part of the digestive system? (a) heart (b) brain (c) nerve (d) small intestine
6. 6.True or false: taking in oxygen is a job of the ribs. (a) True (b) False
7. 7.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) stomach (d) liver
8. 8.❤️ How many chambers (rooms) does the human heart have?
9. 9.🩺 Which body part has this job: taking in oxygen? (a) heart (b) kidneys (c) skull (d) lungs
10. 10.🫁 How many lungs do we have?
11. 11.🫀 The skull is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
12. 12.🩺 Which body part has this job: cleaning the blood? (a) brain (b) kidneys (c) muscles (d) lungs
13. 13.Which of these is part of the circulatory system? (a) large intestine (b) heart (c) small intestine (d) liver
14. 14.🫀 The backbone is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
15. 15.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) windpipe (d) stomach
16. 16.🔍 Which is the odd one out? (a) rib (b) skull (c) nerve (d) thigh bone
17. 17.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) large intestine (d) lung
18. 18.True or false: protecting the brain is a job of the skin. (a) True (b) False
19. 19.🦴 How many bones are there in a grown-up’s body?
20. 20.🔍 Which is the odd one out? (a) heart (b) backbone (c) rib (d) thigh bone
21. 21.What is a job of the stomach? (a) cleaning the blood (b) churning food (c) pulling bones to move (d) protecting the brain
22. 22.True or false: taking in oxygen is a job of the heart. (a) False (b) True
23. 23.True or false: the backbone is part of the circulatory system. (a) False (b) True
24. 24.What is a job of the skull? (a) pulling bones to move (b) covering the body (c) cleaning the blood (d) protecting the brain
25. 25.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
26. 26.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) heart (c) muscles (d) skin
27. 27.Which of these is part of the digestive system? (a) blood vessel (b) brain (c) skull (d) large intestine
28. 28.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
29. 29.What is a job of the skin? (a) thinking and learning (b) cleaning the blood (c) guarding heart and lungs (d) covering the body
30. 30.🫀 The heart is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system
31. 31.What is a job of the lungs? (a) taking in oxygen (b) protecting the brain (c) thinking and learning (d) pumping blood
32. 32.🫘 How many kidneys do we have?
33. 33.True or false: pumping blood is a job of the heart. (a) False (b) True
34. 34.Which of these is part of the skeletal system? (a) food pipe (b) heart (c) backbone (d) stomach
35. 35.Which of these is part of the nervous system? (a) stomach (b) skull (c) brain (d) thigh bone
36. 36.What is a job of the heart? (a) guarding heart and lungs (b) churning food (c) covering the body (d) pumping blood
37. 37.Which of these is part of the skeletal system? (a) thigh bone (b) spinal cord (c) heart (d) food pipe
38. 38.What is a job of the muscles? (a) thinking and learning (b) protecting the brain (c) cleaning the blood (d) pulling bones to move
39. 39.🩺 Which body part has this job: covering the body? (a) skin (b) kidneys (c) skull (d) ribs
40. 40.True or false: the liver is part of the respiratory system. (a) True (b) False

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