Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 350 · 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 thigh bone is part of the skeletal system. (a) False (b) True
2. 2.Which of these is part of the nervous system? (a) spinal cord (b) skull (c) windpipe (d) backbone
3. 3.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) lung
4. 4.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
5. 5.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) heart (d) blood
6. 6.What is a job of the stomach? (a) protecting the brain (b) churning food (c) pulling bones to move (d) guarding heart and lungs
7. 7.True or false: the nerve is part of the skeletal system. (a) False (b) True
8. 8.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
9. 9.🫁 How many lungs do we have?
10. 10.True or false: the spinal cord is part of the digestive system. (a) True (b) False
11. 11.Which of these is part of the respiratory system? (a) spinal cord (b) heart (c) small intestine (d) windpipe
12. 12.What is a job of the muscles? (a) taking in oxygen (b) churning food (c) pulling bones to move (d) cleaning the blood
13. 13.True or false: the small intestine is part of the skeletal system. (a) False (b) True
14. 14.🩺 Which body part has this job: thinking and learning? (a) stomach (b) kidneys (c) lungs (d) brain
15. 15.What is a job of the ribs? (a) pulling bones to move (b) covering the body (c) cleaning the blood (d) guarding heart and lungs
16. 16.🦴 How many bones are there in a grown-up’s body?
17. 17.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
18. 18.🩺 Which body part has this job: protecting the brain? (a) skin (b) stomach (c) ribs (d) skull
19. 19.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) smoke (d) carbon dioxide
20. 20.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
21. 21.🦷 How many permanent teeth does a grown-up have in all?
22. 22.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) skin (c) muscles (d) skull
23. 23.🫀 The large intestine is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
24. 24.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
25. 25.True or false: the liver is part of the respiratory system. (a) True (b) False
26. 26.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
27. 27.Which of these is part of the digestive system? (a) large intestine (b) lung (c) thigh bone (d) backbone
28. 28.True or false: protecting the brain is a job of the brain. (a) True (b) False
29. 29.🩺 Which body part has this job: taking in oxygen? (a) brain (b) ribs (c) stomach (d) lungs
30. 30.Which of these is part of the circulatory system? (a) lung (b) food pipe (c) large intestine (d) blood
31. 31.Which of these is part of the digestive system? (a) windpipe (b) liver (c) skull (d) blood vessel
32. 32.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
33. 33.🫀 The lung is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
34. 34.🩺 Which body part has this job: pumping blood? (a) skull (b) ribs (c) brain (d) heart
35. 35.Which of these is part of the nervous system? (a) food pipe (b) blood (c) liver (d) brain
36. 36.❤️ How many chambers (rooms) does the human heart have?
37. 37.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
38. 38.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
39. 39.🔍 Which is the odd one out? (a) thigh bone (b) large intestine (c) rib (d) backbone
40. 40.What is a job of the lungs? (a) protecting the brain (b) thinking and learning (c) taking in oxygen (d) pulling bones to move

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