Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 983 · 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.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
2. 2.🫀 The rib is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
3. 3.Which of these is part of the skeletal system? (a) lung (b) large intestine (c) windpipe (d) backbone
4. 4.❤️ How many chambers (rooms) does the human heart have?
5. 5.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) windpipe
6. 6.True or false: the skull is part of the respiratory system. (a) True (b) False
7. 7.True or false: the rib is part of the digestive system. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) spinal cord (b) lung (c) nerve (d) brain
9. 9.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) kidneys (c) lungs (d) ribs
10. 10.Which of these is part of the respiratory system? (a) food pipe (b) liver (c) lung (d) heart
11. 11.What is a job of the lungs? (a) cleaning the blood (b) pumping blood (c) protecting the brain (d) taking in oxygen
12. 12.True or false: covering the body is a job of the skin. (a) False (b) True
13. 13.Which of these is part of the skeletal system? (a) blood (b) large intestine (c) small intestine (d) rib
14. 14.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) small intestine (d) blood
15. 15.Which of these is part of the nervous system? (a) large intestine (b) windpipe (c) nerve (d) backbone
16. 16.True or false: the stomach is part of the circulatory system. (a) True (b) False
17. 17.Which of these is part of the respiratory system? (a) thigh bone (b) food pipe (c) brain (d) windpipe
18. 18.🔍 Which is the odd one out? (a) liver (b) blood vessel (c) food pipe (d) small intestine
19. 19.True or false: thinking and learning is a job of the brain. (a) True (b) False
20. 20.🩺 Which body part has this job: thinking and learning? (a) skull (b) heart (c) brain (d) skin
21. 21.True or false: the food pipe is part of the digestive system. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) backbone
23. 23.True or false: the large intestine is part of the nervous system. (a) False (b) True
24. 24.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
25. 25.What is a job of the heart? (a) pumping blood (b) churning food (c) guarding heart and lungs (d) covering the body
26. 26.True or false: the nerve is part of the respiratory system. (a) True (b) False
27. 27.Which of these is part of the skeletal system? (a) thigh bone (b) liver (c) spinal cord (d) lung
28. 28.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
29. 29.🫀 The backbone is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
30. 30.True or false: the spinal cord is part of the nervous system. (a) False (b) True
31. 31.What is a job of the brain? (a) guarding heart and lungs (b) thinking and learning (c) cleaning the blood (d) taking in oxygen
32. 32.True or false: the skull is part of the circulatory system. (a) True (b) False
33. 33.🩺 Which body part has this job: cleaning the blood? (a) muscles (b) ribs (c) kidneys (d) stomach
34. 34.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) brain (d) skin
35. 35.🦷 How many milk teeth does a child have?
36. 36.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
37. 37.True or false: pumping blood is a job of the kidneys. (a) False (b) True
38. 38.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
39. 39.🦷 How many permanent teeth does a grown-up have in all?
40. 40.True or false: protecting the brain is a job of the kidneys. (a) True (b) False

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