Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 393 · 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.🦷 How many permanent teeth does a grown-up have in all?
2. 2.True or false: the skull is part of the respiratory system. (a) False (b) True
3. 3.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
4. 4.🩺 Which body part has this job: churning food? (a) stomach (b) muscles (c) heart (d) skull
5. 5.🔍 Which is the odd one out? (a) lung (b) skull (c) rib (d) thigh bone
6. 6.True or false: pumping blood is a job of the stomach. (a) True (b) False
7. 7.What is a job of the ribs? (a) guarding heart and lungs (b) pulling bones to move (c) protecting the brain (d) cleaning the blood
8. 8.What is a job of the skin? (a) thinking and learning (b) guarding heart and lungs (c) covering the body (d) cleaning the blood
9. 9.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
10. 10.❤️ How many chambers (rooms) does the human heart have?
11. 11.🔍 Which is the odd one out? (a) food pipe (b) brain (c) nerve (d) spinal cord
12. 12.True or false: the backbone is part of the skeletal system. (a) True (b) False
13. 13.True or false: thinking and learning is a job of the brain. (a) True (b) False
14. 14.True or false: churning food is a job of the skin. (a) False (b) True
15. 15.🦷 How many milk teeth does a child have?
16. 16.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) lungs (c) skull (d) ribs
17. 17.What is a job of the heart? (a) taking in oxygen (b) pumping blood (c) guarding heart and lungs (d) churning food
18. 18.Which of these is part of the circulatory system? (a) nerve (b) liver (c) large intestine (d) heart
19. 19.Which of these is part of the respiratory system? (a) skull (b) lung (c) spinal cord (d) small intestine
20. 20.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
21. 21.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
22. 22.True or false: protecting the brain is a job of the skull. (a) False (b) True
23. 23.True or false: the large intestine is part of the respiratory system. (a) False (b) True
24. 24.Which of these is part of the nervous system? (a) windpipe (b) nerve (c) blood vessel (d) food pipe
25. 25.True or false: thinking and learning is a job of the lungs. (a) False (b) True
26. 26.What is a job of the skull? (a) pulling bones to move (b) guarding heart and lungs (c) cleaning the blood (d) protecting the brain
27. 27.True or false: pumping blood is a job of the ribs. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) windpipe (b) skull (c) backbone (d) thigh bone
29. 29.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
30. 30.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
31. 31.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
32. 32.True or false: the small intestine is part of the skeletal system. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) blood vessel (d) small intestine
34. 34.🫁 How many lungs do we have?
35. 35.Which of these is part of the skeletal system? (a) lung (b) heart (c) windpipe (d) rib
36. 36.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) muscles (c) lungs (d) kidneys
37. 37.🫘 How many kidneys do we have?
38. 38.🦴 How many bones are there in a grown-up’s body?
39. 39.What is a job of the stomach? (a) guarding heart and lungs (b) pulling bones to move (c) churning food (d) protecting the brain
40. 40.Which of these is part of the skeletal system? (a) thigh bone (b) blood vessel (c) blood (d) liver

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