Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 375 · 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.🫘 How many kidneys do we have?
2. 2.What is a job of the heart? (a) pulling bones to move (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
3. 3.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
4. 4.Which of these is part of the skeletal system? (a) windpipe (b) liver (c) nerve (d) thigh bone
5. 5.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
6. 6.Which of these is part of the circulatory system? (a) liver (b) small intestine (c) food pipe (d) blood vessel
7. 7.🫀 The brain is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
8. 8.Which of these is part of the skeletal system? (a) stomach (b) skull (c) windpipe (d) blood vessel
9. 9.Which of these is part of the respiratory system? (a) nerve (b) large intestine (c) skull (d) lung
10. 10.🦴 How many bones are there in a grown-up’s body?
11. 11.True or false: the large intestine is part of the digestive system. (a) False (b) True
12. 12.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
13. 13.Which of these is part of the circulatory system? (a) food pipe (b) liver (c) small intestine (d) blood
14. 14.🔍 Which is the odd one out? (a) large intestine (b) liver (c) stomach (d) lung
15. 15.🫀 The backbone is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
16. 16.True or false: the windpipe is part of the nervous system. (a) True (b) False
17. 17.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) rib
18. 18.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) stomach (c) skin (d) kidneys
19. 19.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) oxygen (d) smoke
20. 20.True or false: the blood is part of the digestive system. (a) True (b) False
21. 21.True or false: the brain is part of the respiratory system. (a) True (b) False
22. 22.🩺 Which body part has this job: thinking and learning? (a) skull (b) skin (c) lungs (d) brain
23. 23.Which of these is part of the skeletal system? (a) stomach (b) heart (c) lung (d) backbone
24. 24.True or false: the windpipe is part of the skeletal system. (a) True (b) False
25. 25.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) nervous system
26. 26.🫀 The rib is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
27. 27.True or false: the backbone is part of the skeletal system. (a) False (b) True
28. 28.What is a job of the stomach? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) guarding heart and lungs
29. 29.True or false: the stomach is part of the nervous system. (a) True (b) False
30. 30.Which of these is part of the skeletal system? (a) brain (b) food pipe (c) spinal cord (d) rib
31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) lungs (c) brain (d) heart
32. 32.What is a job of the skull? (a) pumping blood (b) guarding heart and lungs (c) churning food (d) protecting the brain
33. 33.🩺 Which body part has this job: covering the body? (a) muscles (b) stomach (c) ribs (d) skin
34. 34.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) skull (d) spinal cord
35. 35.🦷 How many permanent teeth does a grown-up have in all?
36. 36.🫁 How many lungs do we have?
37. 37.What is a job of the muscles? (a) guarding heart and lungs (b) pulling bones to move (c) taking in oxygen (d) covering the body
38. 38.🔍 Which is the odd one out? (a) heart (b) nerve (c) blood (d) blood vessel
39. 39.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
40. 40.Which of these is part of the circulatory system? (a) heart (b) thigh bone (c) small intestine (d) backbone

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