Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 911 · 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 liver is part of the circulatory system. (a) False (b) True
2. 2.What is a job of the lungs? (a) pulling bones to move (b) pumping blood (c) taking in oxygen (d) covering the body
3. 3.Which of these is part of the digestive system? (a) lung (b) backbone (c) rib (d) stomach
4. 4.🫀 The food pipe is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
5. 5.True or false: pumping blood is a job of the heart. (a) False (b) True
6. 6.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
7. 7.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
8. 8.True or false: pulling bones to move is a job of the kidneys. (a) False (b) True
9. 9.Which of these is part of the respiratory system? (a) large intestine (b) stomach (c) liver (d) windpipe
10. 10.What is a job of the skin? (a) pumping blood (b) taking in oxygen (c) covering the body (d) cleaning the blood
11. 11.Which of these is part of the nervous system? (a) backbone (b) small intestine (c) brain (d) food pipe
12. 12.🦴 How many bones are there in a grown-up’s body?
13. 13.True or false: the spinal cord is part of the nervous system. (a) True (b) False
14. 14.True or false: the rib is part of the nervous system. (a) True (b) False
15. 15.🩺 Which body part has this job: taking in oxygen? (a) skin (b) kidneys (c) stomach (d) lungs
16. 16.🔍 Which is the odd one out? (a) rib (b) blood (c) skull (d) backbone
17. 17.True or false: covering the body is a job of the brain. (a) True (b) False
18. 18.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) ribs (d) lungs
19. 19.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) windpipe (d) liver
20. 20.❤️ How many chambers (rooms) does the human heart have?
21. 21.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
22. 22.🫀 The large intestine is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
23. 23.What is a job of the heart? (a) cleaning the blood (b) covering the body (c) pumping blood (d) taking in oxygen
24. 24.What is a job of the ribs? (a) pumping blood (b) protecting the brain (c) guarding heart and lungs (d) covering the body
25. 25.🦷 How many permanent teeth does a grown-up have in all?
26. 26.True or false: cleaning the blood is a job of the heart. (a) True (b) False
27. 27.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) skull (d) brain
29. 29.Which of these is part of the circulatory system? (a) large intestine (b) blood (c) nerve (d) lung
30. 30.What is a job of the muscles? (a) covering the body (b) cleaning the blood (c) protecting the brain (d) pulling bones to move
31. 31.🫀 The heart is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
32. 32.True or false: pulling bones to move is a job of the skull. (a) False (b) True
33. 33.What is a job of the stomach? (a) protecting the brain (b) taking in oxygen (c) churning food (d) thinking and learning
34. 34.🩺 Which body part has this job: cleaning the blood? (a) skin (b) lungs (c) skull (d) kidneys
35. 35.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) stomach (c) ribs (d) skin
36. 36.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
37. 37.True or false: the nerve is part of the nervous system. (a) False (b) True
38. 38.What is a job of the kidneys? (a) guarding heart and lungs (b) thinking and learning (c) cleaning the blood (d) pumping blood
39. 39.🩺 Which body part has this job: thinking and learning? (a) stomach (b) heart (c) skull (d) brain
40. 40.True or false: pulling bones to move is a job of the muscles. (a) False (b) True

Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets