Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 510 · 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 lungs? (a) pumping blood (b) guarding heart and lungs (c) churning food (d) taking in oxygen
2. 2.True or false: covering the body is a job of the skin. (a) True (b) False
3. 3.🫀 The liver is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
4. 4.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) stomach (d) skull
5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
6. 6.🔍 Which is the odd one out? (a) thigh bone (b) spinal cord (c) rib (d) backbone
7. 7.True or false: the backbone is part of the skeletal system. (a) False (b) True
8. 8.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) stomach (c) muscles (d) lungs
9. 9.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
10. 10.What is a job of the muscles? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) pulling bones to move
11. 11.Which of these is part of the respiratory system? (a) food pipe (b) skull (c) stomach (d) windpipe
12. 12.What is a job of the ribs? (a) pulling bones to move (b) churning food (c) pumping blood (d) guarding heart and lungs
13. 13.Which of these is part of the respiratory system? (a) blood vessel (b) food pipe (c) small intestine (d) lung
14. 14.What is a job of the kidneys? (a) cleaning the blood (b) protecting the brain (c) churning food (d) taking in oxygen
15. 15.🫀 The thigh bone is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
16. 16.❤️ How many chambers (rooms) does the human heart have?
17. 17.What is a job of the stomach? (a) guarding heart and lungs (b) covering the body (c) churning food (d) pumping blood
18. 18.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
19. 19.What is a job of the skin? (a) thinking and learning (b) pumping blood (c) guarding heart and lungs (d) covering the body
20. 20.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
21. 21.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) windpipe (d) food pipe
22. 22.Which of these is part of the digestive system? (a) windpipe (b) brain (c) large intestine (d) blood
23. 23.Which of these is part of the skeletal system? (a) large intestine (b) spinal cord (c) food pipe (d) skull
24. 24.🩺 Which body part has this job: protecting the brain? (a) muscles (b) brain (c) stomach (d) skull
25. 25.🫘 How many kidneys do we have?
26. 26.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) heart (c) kidneys (d) ribs
27. 27.True or false: the food pipe is part of the circulatory system. (a) True (b) False
28. 28.True or false: the nerve is part of the circulatory system. (a) False (b) True
29. 29.True or false: pumping blood is a job of the heart. (a) True (b) False
30. 30.🫁 How many lungs do we have?
31. 31.Which of these is part of the nervous system? (a) thigh bone (b) nerve (c) blood vessel (d) rib
32. 32.🩺 Which body part has this job: covering the body? (a) lungs (b) skin (c) muscles (d) skull
33. 33.True or false: the food pipe is part of the skeletal system. (a) False (b) True
34. 34.What is a job of the brain? (a) covering the body (b) protecting the brain (c) taking in oxygen (d) thinking and learning
35. 35.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) heart (d) liver
36. 36.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) stomach (d) skull
37. 37.Which of these is part of the skeletal system? (a) small intestine (b) blood (c) thigh bone (d) stomach
38. 38.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
39. 39.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) lung
40. 40.🦷 How many milk teeth does a child have?

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