Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 196 · 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 is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney
2. 2.Which of these is part of the respiratory system? (a) spinal cord (b) blood (c) windpipe (d) backbone
3. 3.🫀 The brain is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
4. 4.🩺 Which body part has this job: pumping blood? (a) ribs (b) skin (c) heart (d) brain
5. 5.True or false: pumping blood is a job of the lungs. (a) True (b) False
6. 6.True or false: the food pipe is part of the circulatory system. (a) False (b) True
7. 7.Which of these is part of the circulatory system? (a) nerve (b) blood vessel (c) brain (d) windpipe
8. 8.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skin (c) skull (d) lungs
9. 9.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) carbon dioxide (d) oxygen
10. 10.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
11. 11.🦷 How many milk teeth does a child have?
12. 12.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
13. 13.Which of these is part of the respiratory system? (a) lung (b) blood (c) food pipe (d) nerve
14. 14.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
15. 15.🦷 How many permanent teeth does a grown-up have in all?
16. 16.True or false: the nerve is part of the nervous system. (a) True (b) False
17. 17.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
18. 18.Which of these is part of the skeletal system? (a) blood vessel (b) large intestine (c) small intestine (d) skull
19. 19.🩺 Which body part has this job: churning food? (a) skin (b) ribs (c) stomach (d) kidneys
20. 20.True or false: the large intestine is part of the digestive system. (a) False (b) True
21. 21.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
22. 22.What is a job of the skin? (a) covering the body (b) churning food (c) pulling bones to move (d) guarding heart and lungs
23. 23.True or false: the food pipe is part of the skeletal system. (a) False (b) True
24. 24.What is a job of the ribs? (a) pumping blood (b) thinking and learning (c) guarding heart and lungs (d) protecting the brain
25. 25.🫀 The nerve is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
26. 26.🫀 The rib is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) skeletal system
27. 27.What is a job of the lungs? (a) covering the body (b) protecting the brain (c) taking in oxygen (d) churning food
28. 28.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
29. 29.🫀 The spinal cord is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
30. 30.🩺 Which body part has this job: covering the body? (a) kidneys (b) stomach (c) brain (d) skin
31. 31.🔍 Which is the odd one out? (a) lung (b) rib (c) backbone (d) skull
32. 32.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) covering the body (d) pulling bones to move
33. 33.True or false: the brain is part of the nervous system. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) rib (d) spinal cord
35. 35.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
36. 36.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) windpipe
37. 37.True or false: the skull is part of the digestive system. (a) False (b) True
38. 38.True or false: covering the body is a job of the kidneys. (a) True (b) False
39. 39.🔍 Which is the odd one out? (a) liver (b) food pipe (c) blood vessel (d) large intestine
40. 40.True or false: cleaning the blood is a job of the stomach. (a) False (b) True

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