Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 82 · 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 of these is part of the circulatory system? (a) backbone (b) skull (c) spinal cord (d) blood vessel
2. 2.True or false: the liver is part of the digestive system. (a) True (b) False
3. 3.True or false: the stomach is part of the skeletal system. (a) True (b) False
4. 4.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
5. 5.🔍 Which is the odd one out? (a) backbone (b) rib (c) skull (d) windpipe
6. 6.Which of these is part of the circulatory system? (a) backbone (b) blood (c) nerve (d) small intestine
7. 7.True or false: the brain is part of the skeletal system. (a) False (b) True
8. 8.🫘 How many kidneys do we have?
9. 9.True or false: the blood vessel is part of the respiratory system. (a) False (b) True
10. 10.Which of these is part of the respiratory system? (a) blood vessel (b) windpipe (c) thigh bone (d) rib
11. 11.🫁 How many lungs do we have?
12. 12.Which of these is part of the respiratory system? (a) blood vessel (b) blood (c) lung (d) heart
13. 13.True or false: the nerve is part of the respiratory system. (a) True (b) False
14. 14.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
15. 15.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) muscles (c) kidneys (d) brain
16. 16.Which of these is part of the digestive system? (a) small intestine (b) nerve (c) blood (d) skull
17. 17.True or false: pumping blood is a job of the kidneys. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) stomach (d) blood
19. 19.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) finger (d) nose
20. 20.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
21. 21.True or false: thinking and learning is a job of the brain. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) liver (d) brain
23. 23.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
24. 24.🔍 Which is the odd one out? (a) nerve (b) blood (c) brain (d) spinal cord
25. 25.🩺 Which body part has this job: protecting the brain? (a) heart (b) kidneys (c) skin (d) skull
26. 26.🩺 Which body part has this job: covering the body? (a) skin (b) heart (c) ribs (d) muscles
27. 27.🫀 The lung is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
28. 28.True or false: the blood is part of the respiratory system. (a) False (b) True
29. 29.True or false: the blood is part of the circulatory system. (a) False (b) True
30. 30.Which of these is part of the skeletal system? (a) thigh bone (b) heart (c) lung (d) stomach
31. 31.🔍 Which is the odd one out? (a) brain (b) lung (c) nerve (d) spinal cord
32. 32.🦴 How many bones are there in a grown-up’s body?
33. 33.🫀 The large intestine is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
34. 34.Which of these is part of the skeletal system? (a) rib (b) blood (c) liver (d) spinal cord
35. 35.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
36. 36.What is a job of the heart? (a) covering the body (b) protecting the brain (c) guarding heart and lungs (d) pumping blood
37. 37.🦷 How many permanent teeth does a grown-up have in all?
38. 38.True or false: the backbone is part of the skeletal system. (a) False (b) True
39. 39.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) brain (d) skull
40. 40.What is a job of the muscles? (a) thinking and learning (b) cleaning the blood (c) taking in oxygen (d) pulling bones to move

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