Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 863 · 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.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
2. 2.🩺 Which body part has this job: taking in oxygen? (a) heart (b) muscles (c) lungs (d) ribs
3. 3.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
4. 4.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) rib (d) small intestine
5. 5.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
6. 6.Which of these is part of the digestive system? (a) brain (b) skull (c) small intestine (d) blood vessel
7. 7.🫀 The backbone is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) circulatory system
8. 8.True or false: the heart is part of the circulatory system. (a) False (b) True
9. 9.Which of these is part of the nervous system? (a) windpipe (b) brain (c) stomach (d) skull
10. 10.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) muscles (c) lungs (d) skull
11. 11.True or false: churning food is a job of the stomach. (a) True (b) False
12. 12.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) oxygen (d) smoke
13. 13.True or false: the spinal cord is part of the skeletal system. (a) False (b) True
14. 14.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
15. 15.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
16. 16.Which of these is part of the nervous system? (a) blood (b) large intestine (c) heart (d) nerve
17. 17.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) muscles (c) heart (d) brain
18. 18.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) heart (d) brain
19. 19.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney
20. 20.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) skull (d) stomach
21. 21.Which of these is part of the circulatory system? (a) spinal cord (b) nerve (c) rib (d) blood
22. 22.🫀 The food pipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
23. 23.What is a job of the stomach? (a) covering the body (b) taking in oxygen (c) churning food (d) pumping blood
24. 24.🦷 How many milk teeth does a child have?
25. 25.🩺 Which body part has this job: cleaning the blood? (a) muscles (b) kidneys (c) stomach (d) brain
26. 26.True or false: the heart is part of the skeletal system. (a) True (b) False
27. 27.🩺 Which body part has this job: covering the body? (a) muscles (b) skull (c) skin (d) kidneys
28. 28.True or false: the rib is part of the nervous system. (a) True (b) False
29. 29.True or false: pumping blood is a job of the brain. (a) False (b) True
30. 30.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) small intestine
31. 31.What is a job of the skull? (a) pumping blood (b) churning food (c) protecting the brain (d) cleaning the blood
32. 32.🫀 The thigh bone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
33. 33.What is a job of the lungs? (a) taking in oxygen (b) covering the body (c) churning food (d) pumping blood
34. 34.Which of these is part of the respiratory system? (a) rib (b) lung (c) heart (d) stomach
35. 35.What is a job of the ribs? (a) protecting the brain (b) taking in oxygen (c) churning food (d) guarding heart and lungs
36. 36.True or false: covering the body is a job of the skin. (a) False (b) True
37. 37.Which of these is part of the nervous system? (a) spinal cord (b) small intestine (c) large intestine (d) heart
38. 38.🔍 Which is the odd one out? (a) nerve (b) blood (c) spinal cord (d) brain
39. 39.Which of these is part of the skeletal system? (a) heart (b) rib (c) large intestine (d) nerve
40. 40.❤️ How many chambers (rooms) does the human heart have?

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