Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 682 · 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 smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
2. 2.Which of these is part of the nervous system? (a) small intestine (b) food pipe (c) brain (d) blood vessel
3. 3.🩺 Which body part has this job: thinking and learning? (a) skin (b) brain (c) lungs (d) skull
4. 4.What is a job of the heart? (a) churning food (b) pumping blood (c) taking in oxygen (d) protecting the brain
5. 5.🔍 Which is the odd one out? (a) nerve (b) food pipe (c) large intestine (d) small intestine
6. 6.What is a job of the stomach? (a) thinking and learning (b) cleaning the blood (c) churning food (d) pumping blood
7. 7.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
8. 8.🫀 The rib is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
9. 9.🔍 Which is the odd one out? (a) blood (b) backbone (c) skull (d) thigh bone
10. 10.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) skull (c) kidneys (d) heart
11. 11.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) taking in oxygen (d) thinking and learning
12. 12.🔍 Which is the odd one out? (a) food pipe (b) backbone (c) liver (d) large intestine
13. 13.🫀 The thigh bone is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
14. 14.Which of these is part of the circulatory system? (a) skull (b) lung (c) thigh bone (d) heart
15. 15.Which of these is part of the respiratory system? (a) brain (b) windpipe (c) thigh bone (d) small intestine
16. 16.What is a job of the skin? (a) pulling bones to move (b) taking in oxygen (c) covering the body (d) pumping blood
17. 17.Which of these is part of the skeletal system? (a) skull (b) windpipe (c) spinal cord (d) blood vessel
18. 18.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
19. 19.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
20. 20.🫀 The blood is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
21. 21.🫀 The food pipe is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
22. 22.True or false: the blood is part of the nervous system. (a) False (b) True
23. 23.🫁 How many lungs do we have?
24. 24.❤️ How many chambers (rooms) does the human heart have?
25. 25.What is a job of the kidneys? (a) taking in oxygen (b) cleaning the blood (c) guarding heart and lungs (d) churning food
26. 26.True or false: protecting the brain is a job of the skin. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) liver
28. 28.🦷 How many milk teeth does a child have?
29. 29.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) spinal cord (d) heart
30. 30.🔍 Which is the odd one out? (a) small intestine (b) liver (c) large intestine (d) heart
31. 31.🩺 Which body part has this job: churning food? (a) heart (b) skull (c) stomach (d) kidneys
32. 32.🦴 How many bones are there in a grown-up’s body?
33. 33.🫀 The stomach is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
34. 34.Which of these is part of the digestive system? (a) backbone (b) large intestine (c) blood (d) brain
35. 35.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
36. 36.True or false: pumping blood is a job of the lungs. (a) False (b) True
37. 37.Which of these is part of the digestive system? (a) stomach (b) brain (c) heart (d) backbone
38. 38.🫀 The brain is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
39. 39.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
40. 40.True or false: the blood vessel is part of the skeletal system. (a) True (b) False

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