Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 512 · 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 gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
2. 2.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
3. 3.🫀 The liver is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
4. 4.Which of these is part of the respiratory system? (a) lung (b) liver (c) large intestine (d) stomach
5. 5.True or false: the spinal cord is part of the nervous system. (a) True (b) False
6. 6.🦴 How many bones are there in a grown-up’s body?
7. 7.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
8. 8.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) backbone
9. 9.True or false: thinking and learning is a job of the lungs. (a) True (b) False
10. 10.🩺 Which body part has this job: pulling bones to move? (a) brain (b) muscles (c) heart (d) kidneys
11. 11.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) churning food (d) pulling bones to move
12. 12.🫁 How many lungs do we have?
13. 13.What is a job of the ribs? (a) protecting the brain (b) pumping blood (c) pulling bones to move (d) guarding heart and lungs
14. 14.🫘 How many kidneys do we have?
15. 15.🩺 Which body part has this job: pumping blood? (a) heart (b) stomach (c) kidneys (d) lungs
16. 16.True or false: the food pipe is part of the respiratory system. (a) False (b) True
17. 17.True or false: the large intestine is part of the digestive system. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) heart (d) nerve
19. 19.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
20. 20.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
21. 21.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) stomach (d) muscles
22. 22.Which of these is part of the circulatory system? (a) backbone (b) rib (c) lung (d) heart
23. 23.🫀 The brain is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
24. 24.Which of these is part of the circulatory system? (a) small intestine (b) blood vessel (c) windpipe (d) nerve
25. 25.🫀 The backbone is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
26. 26.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
27. 27.True or false: the heart is part of the circulatory system. (a) True (b) False
28. 28.What is a job of the skull? (a) protecting the brain (b) guarding heart and lungs (c) pulling bones to move (d) thinking and learning
29. 29.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
30. 30.What is a job of the heart? (a) churning food (b) thinking and learning (c) guarding heart and lungs (d) pumping blood
31. 31.🫀 The stomach is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
32. 32.🔍 Which is the odd one out? (a) spinal cord (b) small intestine (c) stomach (d) large intestine
33. 33.🦷 How many permanent teeth does a grown-up have in all?
34. 34.True or false: the rib is part of the skeletal system. (a) True (b) False
35. 35.🫀 The spinal cord is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
36. 36.Which of these is part of the digestive system? (a) backbone (b) brain (c) large intestine (d) nerve
37. 37.What is a job of the kidneys? (a) pumping blood (b) thinking and learning (c) churning food (d) cleaning the blood
38. 38.🩺 Which body part has this job: thinking and learning? (a) brain (b) kidneys (c) skull (d) heart
39. 39.True or false: the small intestine is part of the nervous system. (a) True (b) False
40. 40.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system

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