Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 345 · 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 large intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
2. 2.🫀 The liver is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) skeletal system
3. 3.Which of these is part of the nervous system? (a) food pipe (b) thigh bone (c) liver (d) brain
4. 4.🩺 Which body part has this job: covering the body? (a) muscles (b) stomach (c) heart (d) skin
5. 5.🫀 The backbone is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
6. 6.True or false: the brain is part of the nervous system. (a) False (b) True
7. 7.What is a job of the ribs? (a) pulling bones to move (b) protecting the brain (c) guarding heart and lungs (d) taking in oxygen
8. 8.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) lungs (c) skin (d) skull
9. 9.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
10. 10.Which of these is part of the nervous system? (a) food pipe (b) blood vessel (c) heart (d) nerve
11. 11.Which of these is part of the respiratory system? (a) skull (b) brain (c) lung (d) stomach
12. 12.True or false: the blood is part of the circulatory system. (a) True (b) False
13. 13.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
14. 14.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
15. 15.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system
16. 16.What is a job of the lungs? (a) thinking and learning (b) guarding heart and lungs (c) churning food (d) taking in oxygen
17. 17.🫘 How many kidneys do we have?
18. 18.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
19. 19.True or false: pumping blood is a job of the heart. (a) True (b) False
20. 20.Which of these is part of the nervous system? (a) skull (b) spinal cord (c) stomach (d) food pipe
21. 21.True or false: the heart is part of the digestive system. (a) True (b) False
22. 22.True or false: churning food is a job of the stomach. (a) True (b) False
23. 23.🔍 Which is the odd one out? (a) brain (b) nerve (c) windpipe (d) spinal cord
24. 24.🩺 Which body part has this job: churning food? (a) stomach (b) skull (c) ribs (d) kidneys
25. 25.🫀 The windpipe is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
26. 26.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) liver
27. 27.❤️ How many chambers (rooms) does the human heart have?
28. 28.🔍 Which is the odd one out? (a) stomach (b) blood (c) heart (d) blood vessel
29. 29.🦷 How many permanent teeth does a grown-up have in all?
30. 30.What is a job of the skull? (a) pulling bones to move (b) pumping blood (c) protecting the brain (d) covering the body
31. 31.What is a job of the muscles? (a) cleaning the blood (b) pulling bones to move (c) taking in oxygen (d) protecting the brain
32. 32.Which of these is part of the respiratory system? (a) thigh bone (b) liver (c) small intestine (d) windpipe
33. 33.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) food pipe (d) blood
34. 34.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
35. 35.True or false: the liver is part of the digestive system. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) spinal cord (d) nerve
37. 37.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
38. 38.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) thigh bone (d) brain
40. 40.Which of these is part of the skeletal system? (a) liver (b) nerve (c) skull (d) food pipe

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