Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 80 · 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.Which of these is part of the respiratory system? (a) brain (b) blood (c) windpipe (d) blood vessel
2. 2.What is a job of the brain? (a) churning food (b) thinking and learning (c) pumping blood (d) cleaning the blood
3. 3.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
4. 4.🫀 The thigh bone is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
5. 5.🩺 Which body part has this job: pumping blood? (a) kidneys (b) stomach (c) brain (d) heart
6. 6.🔍 Which is the odd one out? (a) lung (b) blood (c) heart (d) blood vessel
7. 7.True or false: the nerve is part of the nervous system. (a) False (b) True
8. 8.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
9. 9.True or false: the skull is part of the respiratory system. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) thigh bone (b) blood (c) heart (d) blood vessel
11. 11.❤️ How many chambers (rooms) does the human heart have?
12. 12.True or false: pumping blood is a job of the skin. (a) False (b) True
13. 13.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
14. 14.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
15. 15.True or false: thinking and learning is a job of the heart. (a) True (b) False
16. 16.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
17. 17.True or false: covering the body is a job of the skin. (a) True (b) False
18. 18.What is a job of the skin? (a) guarding heart and lungs (b) thinking and learning (c) covering the body (d) pulling bones to move
19. 19.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
20. 20.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
21. 21.🦴 How many bones are there in a grown-up’s body?
22. 22.🩺 Which body part has this job: taking in oxygen? (a) skull (b) skin (c) muscles (d) lungs
23. 23.True or false: the blood is part of the skeletal system. (a) False (b) True
24. 24.Which of these is part of the nervous system? (a) small intestine (b) nerve (c) heart (d) stomach
25. 25.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
26. 26.What is a job of the skull? (a) protecting the brain (b) pulling bones to move (c) thinking and learning (d) taking in oxygen
27. 27.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
28. 28.What is a job of the muscles? (a) pumping blood (b) cleaning the blood (c) protecting the brain (d) pulling bones to move
29. 29.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
30. 30.🫀 The rib is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
31. 31.True or false: the brain is part of the nervous system. (a) True (b) False
32. 32.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
33. 33.True or false: protecting the brain is a job of the stomach. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) windpipe (d) stomach
35. 35.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
36. 36.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
37. 37.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
38. 38.🦷 How many milk teeth does a child have?
39. 39.Which of these is part of the digestive system? (a) windpipe (b) brain (c) blood vessel (d) liver
40. 40.🫁 How many lungs do we have?

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