Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 905 · 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: the nerve is part of the circulatory system. (a) False (b) True
2. 2.🫘 How many kidneys do we have?
3. 3.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) brain (c) stomach (d) heart
4. 4.True or false: covering the body is a job of the skin. (a) False (b) True
5. 5.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
6. 6.❤️ How many chambers (rooms) does the human heart have?
7. 7.🩺 Which body part has this job: pumping blood? (a) ribs (b) skull (c) skin (d) heart
8. 8.Which of these is part of the respiratory system? (a) heart (b) spinal cord (c) lung (d) thigh bone
9. 9.🫁 How many lungs do we have?
10. 10.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) backbone (d) nerve
11. 11.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
12. 12.True or false: protecting the brain is a job of the skull. (a) True (b) False
13. 13.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) heart (c) ribs (d) muscles
14. 14.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
15. 15.🦴 How many bones are there in a grown-up’s body?
16. 16.True or false: the windpipe is part of the circulatory system. (a) False (b) True
17. 17.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
18. 18.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) ribs (c) skull (d) stomach
19. 19.What is a job of the lungs? (a) covering the body (b) pulling bones to move (c) taking in oxygen (d) pumping blood
20. 20.True or false: taking in oxygen is a job of the heart. (a) True (b) False
21. 21.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) steam (d) carbon dioxide
22. 22.True or false: the brain is part of the skeletal system. (a) True (b) False
23. 23.🫀 The nerve is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
24. 24.What is a job of the muscles? (a) thinking and learning (b) cleaning the blood (c) pulling bones to move (d) taking in oxygen
25. 25.🦷 How many permanent teeth does a grown-up have in all?
26. 26.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) lung
27. 27.🦷 How many milk teeth does a child have?
28. 28.Which of these is part of the digestive system? (a) spinal cord (b) skull (c) thigh bone (d) food pipe
29. 29.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) guarding heart and lungs (d) taking in oxygen
30. 30.🔍 Which is the odd one out? (a) heart (b) food pipe (c) small intestine (d) large intestine
31. 31.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) windpipe
32. 32.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
33. 33.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) thigh bone
34. 34.True or false: the blood is part of the circulatory system. (a) True (b) False
35. 35.What is a job of the ribs? (a) taking in oxygen (b) churning food (c) protecting the brain (d) guarding heart and lungs
36. 36.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
37. 37.Which of these is part of the respiratory system? (a) windpipe (b) stomach (c) thigh bone (d) small intestine
38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) kidneys (c) heart (d) ribs
39. 39.True or false: the food pipe is part of the digestive system. (a) True (b) False
40. 40.🩺 Which body part has this job: covering the body? (a) kidneys (b) ribs (c) skull (d) skin

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